Home / 755,413.99-1,042,546.61-564,095.23

Finding the Fourth Proportional to 755,413.99, 1,042,546.61 and 564,095.23

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Solution

The fourth proportional to 755,413.99, 1,042,546.61 and 564,095.23 is: 778,507.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,413.99 : 1,042,546.61 = 564,095.23 : x
  2. Step 2: Convert to fraction form
    755,413.99/1,042,546.61 = 564,095.23/x
  3. Step 3: Cross multiply
    755,413.99x = 1,042,546.61 × 564,095.23
  4. Step 4: Simplify right side
    755,413.99x = 588,095,569,753.67
  5. Step 5: Solve for x
    x = 588,095,569,753.67/755,413.99
  6. Step 6: Final answer
    x = 778,507.65

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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.