Home / 1,001,603.04-1,382,344.56-571,786.08

Finding the Fourth Proportional to 1,001,603.04, 1,382,344.56 and 571,786.08

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Solution

The fourth proportional to 1,001,603.04, 1,382,344.56 and 571,786.08 is: 789,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,603.04 : 1,382,344.56 = 571,786.08 : x
  2. Step 2: Convert to fraction form
    1,001,603.04/1,382,344.56 = 571,786.08/x
  3. Step 3: Cross multiply
    1,001,603.04x = 1,382,344.56 × 571,786.08
  4. Step 4: Simplify right side
    1,001,603.04x = 790,405,377,171.73
  5. Step 5: Solve for x
    x = 790,405,377,171.73/1,001,603.04
  6. Step 6: Final answer
    x = 789,140.35

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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.