Home / 755,413.60-1,133,120.52-249,838.88

Finding the Fourth Proportional to 755,413.60, 1,133,120.52 and 249,838.88

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Solution

The fourth proportional to 755,413.60, 1,133,120.52 and 249,838.88 is: 374,758.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,413.60 : 1,133,120.52 = 249,838.88 : x
  2. Step 2: Convert to fraction form
    755,413.60/1,133,120.52 = 249,838.88/x
  3. Step 3: Cross multiply
    755,413.60x = 1,133,120.52 × 249,838.88
  4. Step 4: Simplify right side
    755,413.60x = 283,097,561,621.82
  5. Step 5: Solve for x
    x = 283,097,561,621.82/755,413.60
  6. Step 6: Final answer
    x = 374,758.36

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Similar ratio
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1.5x scale

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.