Home / 1,008,046.55-1,512,069.83-1,001,048.15

Finding the Fourth Proportional to 1,008,046.55, 1,512,069.83 and 1,001,048.15

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Solution

The fourth proportional to 1,008,046.55, 1,512,069.83 and 1,001,048.15 is: 1,501,572.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,046.55 : 1,512,069.83 = 1,001,048.15 : x
  2. Step 2: Convert to fraction form
    1,008,046.55/1,512,069.83 = 1,001,048.15/x
  3. Step 3: Cross multiply
    1,008,046.55x = 1,512,069.83 × 1,001,048.15
  4. Step 4: Simplify right side
    1,008,046.55x = 1,513,654,700,987.07
  5. Step 5: Solve for x
    x = 1,513,654,700,987.07/1,008,046.55
  6. Step 6: Final answer
    x = 1,501,572.23

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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.