Home / 1,041,001.40-1,561,502.10-804,513.80

Finding the Fourth Proportional to 1,041,001.40, 1,561,502.10 and 804,513.80

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Solution

The fourth proportional to 1,041,001.40, 1,561,502.10 and 804,513.80 is: 1,206,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,001.40 : 1,561,502.10 = 804,513.80 : x
  2. Step 2: Convert to fraction form
    1,041,001.40/1,561,502.10 = 804,513.80/x
  3. Step 3: Cross multiply
    1,041,001.40x = 1,561,502.10 × 804,513.80
  4. Step 4: Simplify right side
    1,041,001.40x = 1,256,249,988,178.98
  5. Step 5: Solve for x
    x = 1,256,249,988,178.98/1,041,001.40
  6. Step 6: Final answer
    x = 1,206,770.70

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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.