Home / 937,407.60-1,406,184.26-306,385.20

Finding the Fourth Proportional to 937,407.60, 1,406,184.26 and 306,385.20

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Solution

The fourth proportional to 937,407.60, 1,406,184.26 and 306,385.20 is: 459,601.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,407.60 : 1,406,184.26 = 306,385.20 : x
  2. Step 2: Convert to fraction form
    937,407.60/1,406,184.26 = 306,385.20/x
  3. Step 3: Cross multiply
    937,407.60x = 1,406,184.26 × 306,385.20
  4. Step 4: Simplify right side
    937,407.60x = 430,834,044,205.03
  5. Step 5: Solve for x
    x = 430,834,044,205.03/937,407.60
  6. Step 6: Final answer
    x = 459,601.61

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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.