Home / 755,413.49-1,042,545.92-564,094.73

Finding the Fourth Proportional to 755,413.49, 1,042,545.92 and 564,094.73

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Solution

The fourth proportional to 755,413.49, 1,042,545.92 and 564,094.73 is: 778,506.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,413.49 : 1,042,545.92 = 564,094.73 : x
  2. Step 2: Convert to fraction form
    755,413.49/1,042,545.92 = 564,094.73/x
  3. Step 3: Cross multiply
    755,413.49x = 1,042,545.92 × 564,094.73
  4. Step 4: Simplify right side
    755,413.49x = 588,094,659,255.00
  5. Step 5: Solve for x
    x = 588,094,659,255.00/755,413.49
  6. Step 6: Final answer
    x = 778,506.96

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Double scale
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1.5x scale

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.