Home / 1,066,673.52-1,600,011.72-435,587.28

Finding the Fourth Proportional to 1,066,673.52, 1,600,011.72 and 435,587.28

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Solution

The fourth proportional to 1,066,673.52, 1,600,011.72 and 435,587.28 is: 653,381.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,673.52 : 1,600,011.72 = 435,587.28 : x
  2. Step 2: Convert to fraction form
    1,066,673.52/1,600,011.72 = 435,587.28/x
  3. Step 3: Cross multiply
    1,066,673.52x = 1,600,011.72 × 435,587.28
  4. Step 4: Simplify right side
    1,066,673.52x = 696,944,753,082.92
  5. Step 5: Solve for x
    x = 696,944,753,082.92/1,066,673.52
  6. Step 6: Final answer
    x = 653,381.51

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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.