Home / 779,251.26-1,075,356.20-435,092.48

Finding the Fourth Proportional to 779,251.26, 1,075,356.20 and 435,092.48

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Solution

The fourth proportional to 779,251.26, 1,075,356.20 and 435,092.48 is: 600,421.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,251.26 : 1,075,356.20 = 435,092.48 : x
  2. Step 2: Convert to fraction form
    779,251.26/1,075,356.20 = 435,092.48/x
  3. Step 3: Cross multiply
    779,251.26x = 1,075,356.20 × 435,092.48
  4. Step 4: Simplify right side
    779,251.26x = 467,879,395,941.38
  5. Step 5: Solve for x
    x = 467,879,395,941.38/779,251.26
  6. Step 6: Final answer
    x = 600,421.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.