Home / 899,565.44-1,241,280.33-577,711.13

Finding the Fourth Proportional to 899,565.44, 1,241,280.33 and 577,711.13

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Solution

The fourth proportional to 899,565.44, 1,241,280.33 and 577,711.13 is: 797,164.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,565.44 : 1,241,280.33 = 577,711.13 : x
  2. Step 2: Convert to fraction form
    899,565.44/1,241,280.33 = 577,711.13/x
  3. Step 3: Cross multiply
    899,565.44x = 1,241,280.33 × 577,711.13
  4. Step 4: Simplify right side
    899,565.44x = 717,101,462,091.07
  5. Step 5: Solve for x
    x = 717,101,462,091.07/899,565.44
  6. Step 6: Final answer
    x = 797,164.31

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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.