Home / 1,207,034.81-1,665,710.00-655,752.66

Finding the Fourth Proportional to 1,207,034.81, 1,665,710.00 and 655,752.66

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Solution

The fourth proportional to 1,207,034.81, 1,665,710.00 and 655,752.66 is: 904,939.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,034.81 : 1,665,710.00 = 655,752.66 : x
  2. Step 2: Convert to fraction form
    1,207,034.81/1,665,710.00 = 655,752.66/x
  3. Step 3: Cross multiply
    1,207,034.81x = 1,665,710.00 × 655,752.66
  4. Step 4: Simplify right side
    1,207,034.81x = 1,092,293,760,009.84
  5. Step 5: Solve for x
    x = 1,092,293,760,009.84/1,207,034.81
  6. Step 6: Final answer
    x = 904,939.74

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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.