Home / 761,083.21-1,050,281.56-416,925.97

Finding the Fourth Proportional to 761,083.21, 1,050,281.56 and 416,925.97

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Solution

The fourth proportional to 761,083.21, 1,050,281.56 and 416,925.97 is: 575,350.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,083.21 : 1,050,281.56 = 416,925.97 : x
  2. Step 2: Convert to fraction form
    761,083.21/1,050,281.56 = 416,925.97/x
  3. Step 3: Cross multiply
    761,083.21x = 1,050,281.56 × 416,925.97
  4. Step 4: Simplify right side
    761,083.21x = 437,889,658,176.11
  5. Step 5: Solve for x
    x = 437,889,658,176.11/761,083.21
  6. Step 6: Final answer
    x = 575,350.57

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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.