Home / 730,074.28-1,093,585.50-587,146.60

Finding the Fourth Proportional to 730,074.28, 1,093,585.50 and 587,146.60

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Solution

The fourth proportional to 730,074.28, 1,093,585.50 and 587,146.60 is: 879,492.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,074.28 : 1,093,585.50 = 587,146.60 : x
  2. Step 2: Convert to fraction form
    730,074.28/1,093,585.50 = 587,146.60/x
  3. Step 3: Cross multiply
    730,074.28x = 1,093,585.50 × 587,146.60
  4. Step 4: Simplify right side
    730,074.28x = 642,095,008,134.30
  5. Step 5: Solve for x
    x = 642,095,008,134.30/730,074.28
  6. Step 6: Final answer
    x = 879,492.71

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Half scale
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Double scale
Find fourth proportional to 730,075.28, 1,093,587 and 587,147.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.