Home / 1,124,013.26-1,551,134.90-607,763.55

Finding the Fourth Proportional to 1,124,013.26, 1,551,134.90 and 607,763.55

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Solution

The fourth proportional to 1,124,013.26, 1,551,134.90 and 607,763.55 is: 838,711.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,013.26 : 1,551,134.90 = 607,763.55 : x
  2. Step 2: Convert to fraction form
    1,124,013.26/1,551,134.90 = 607,763.55/x
  3. Step 3: Cross multiply
    1,124,013.26x = 1,551,134.90 × 607,763.55
  4. Step 4: Simplify right side
    1,124,013.26x = 942,723,250,314.08
  5. Step 5: Solve for x
    x = 942,723,250,314.08/1,124,013.26
  6. Step 6: Final answer
    x = 838,711.86

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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.