Home / 937,294.28-1,293,466.80-507,574.88

Finding the Fourth Proportional to 937,294.28, 1,293,466.80 and 507,574.88

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Solution

The fourth proportional to 937,294.28, 1,293,466.80 and 507,574.88 is: 700,453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,294.28 : 1,293,466.80 = 507,574.88 : x
  2. Step 2: Convert to fraction form
    937,294.28/1,293,466.80 = 507,574.88/x
  3. Step 3: Cross multiply
    937,294.28x = 1,293,466.80 × 507,574.88
  4. Step 4: Simplify right side
    937,294.28x = 656,531,255,793.98
  5. Step 5: Solve for x
    x = 656,531,255,793.98/937,294.28
  6. Step 6: Final answer
    x = 700,453.71

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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.