Home / 1,001,710.77-1,502,741.12-440,730.69

Finding the Fourth Proportional to 1,001,710.77, 1,502,741.12 and 440,730.69

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Solution

The fourth proportional to 1,001,710.77, 1,502,741.12 and 440,730.69 is: 661,173.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,710.77 : 1,502,741.12 = 440,730.69 : x
  2. Step 2: Convert to fraction form
    1,001,710.77/1,502,741.12 = 440,730.69/x
  3. Step 3: Cross multiply
    1,001,710.77x = 1,502,741.12 × 440,730.69
  4. Step 4: Simplify right side
    1,001,710.77x = 662,304,128,505.32
  5. Step 5: Solve for x
    x = 662,304,128,505.32/1,001,710.77
  6. Step 6: Final answer
    x = 661,173.01

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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.