Home / 937,283.76-1,293,452.28-507,564.36

Finding the Fourth Proportional to 937,283.76, 1,293,452.28 and 507,564.36

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Solution

The fourth proportional to 937,283.76, 1,293,452.28 and 507,564.36 is: 700,439.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,283.76 : 1,293,452.28 = 507,564.36 : x
  2. Step 2: Convert to fraction form
    937,283.76/1,293,452.28 = 507,564.36/x
  3. Step 3: Cross multiply
    937,283.76x = 1,293,452.28 × 507,564.36
  4. Step 4: Simplify right side
    937,283.76x = 656,510,278,688.74
  5. Step 5: Solve for x
    x = 656,510,278,688.74/937,283.76
  6. Step 6: Final answer
    x = 700,439.19

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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.