Home / 1,057,882.68-1,459,707.48-649,853.28

Finding the Fourth Proportional to 1,057,882.68, 1,459,707.48 and 649,853.28

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Solution

The fourth proportional to 1,057,882.68, 1,459,707.48 and 649,853.28 is: 896,692.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,882.68 : 1,459,707.48 = 649,853.28 : x
  2. Step 2: Convert to fraction form
    1,057,882.68/1,459,707.48 = 649,853.28/x
  3. Step 3: Cross multiply
    1,057,882.68x = 1,459,707.48 × 649,853.28
  4. Step 4: Simplify right side
    1,057,882.68x = 948,595,693,718.53
  5. Step 5: Solve for x
    x = 948,595,693,718.53/1,057,882.68
  6. Step 6: Final answer
    x = 896,692.72

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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.