Home / 1,001,712.77-1,502,744.12-440,732.69

Finding the Fourth Proportional to 1,001,712.77, 1,502,744.12 and 440,732.69

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Solution

The fourth proportional to 1,001,712.77, 1,502,744.12 and 440,732.69 is: 661,176.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,712.77 : 1,502,744.12 = 440,732.69 : x
  2. Step 2: Convert to fraction form
    1,001,712.77/1,502,744.12 = 440,732.69/x
  3. Step 3: Cross multiply
    1,001,712.77x = 1,502,744.12 × 440,732.69
  4. Step 4: Simplify right side
    1,001,712.77x = 662,308,458,389.28
  5. Step 5: Solve for x
    x = 662,308,458,389.28/1,001,712.77
  6. Step 6: Final answer
    x = 661,176.02

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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.