Home / 1,417,747.80-2,126,751.30-576,125.40

Finding the Fourth Proportional to 1,417,747.80, 2,126,751.30 and 576,125.40

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Solution

The fourth proportional to 1,417,747.80, 2,126,751.30 and 576,125.40 is: 864,240.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,747.80 : 2,126,751.30 = 576,125.40 : x
  2. Step 2: Convert to fraction form
    1,417,747.80/2,126,751.30 = 576,125.40/x
  3. Step 3: Cross multiply
    1,417,747.80x = 2,126,751.30 × 576,125.40
  4. Step 4: Simplify right side
    1,417,747.80x = 1,225,275,443,413.02
  5. Step 5: Solve for x
    x = 1,225,275,443,413.02/1,417,747.80
  6. Step 6: Final answer
    x = 864,240.77

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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.