Home / 1,001,865.11-1,502,797.58-440,899.61

Finding the Fourth Proportional to 1,001,865.11, 1,502,797.58 and 440,899.61

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Solution

The fourth proportional to 1,001,865.11, 1,502,797.58 and 440,899.61 is: 661,349.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,865.11 : 1,502,797.58 = 440,899.61 : x
  2. Step 2: Convert to fraction form
    1,001,865.11/1,502,797.58 = 440,899.61/x
  3. Step 3: Cross multiply
    1,001,865.11x = 1,502,797.58 × 440,899.61
  4. Step 4: Simplify right side
    1,001,865.11x = 662,582,864,726.45
  5. Step 5: Solve for x
    x = 662,582,864,726.45/1,001,865.11
  6. Step 6: Final answer
    x = 661,349.38

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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.