Home / 1,369,167.20-2,052,001.20-657,663.20

Finding the Fourth Proportional to 1,369,167.20, 2,052,001.20 and 657,663.20

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Solution

The fourth proportional to 1,369,167.20, 2,052,001.20 and 657,663.20 is: 985,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,167.20 : 2,052,001.20 = 657,663.20 : x
  2. Step 2: Convert to fraction form
    1,369,167.20/2,052,001.20 = 657,663.20/x
  3. Step 3: Cross multiply
    1,369,167.20x = 2,052,001.20 × 657,663.20
  4. Step 4: Simplify right side
    1,369,167.20x = 1,349,525,675,595.84
  5. Step 5: Solve for x
    x = 1,349,525,675,595.84/1,369,167.20
  6. Step 6: Final answer
    x = 985,654.40

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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.