Home / 937,396.28-1,293,600.42-507,666.57

Finding the Fourth Proportional to 937,396.28, 1,293,600.42 and 507,666.57

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Solution

The fourth proportional to 937,396.28, 1,293,600.42 and 507,666.57 is: 700,576.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,396.28 : 1,293,600.42 = 507,666.57 : x
  2. Step 2: Convert to fraction form
    937,396.28/1,293,600.42 = 507,666.57/x
  3. Step 3: Cross multiply
    937,396.28x = 1,293,600.42 × 507,666.57
  4. Step 4: Simplify right side
    937,396.28x = 656,717,688,171.96
  5. Step 5: Solve for x
    x = 656,717,688,171.96/937,396.28
  6. Step 6: Final answer
    x = 700,576.38

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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.