Home / 955,931.60-1,433,897.40-657,333.20

Finding the Fourth Proportional to 955,931.60, 1,433,897.40 and 657,333.20

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Solution

The fourth proportional to 955,931.60, 1,433,897.40 and 657,333.20 is: 985,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,931.60 : 1,433,897.40 = 657,333.20 : x
  2. Step 2: Convert to fraction form
    955,931.60/1,433,897.40 = 657,333.20/x
  3. Step 3: Cross multiply
    955,931.60x = 1,433,897.40 × 657,333.20
  4. Step 4: Simplify right side
    955,931.60x = 942,548,366,413.68
  5. Step 5: Solve for x
    x = 942,548,366,413.68/955,931.60
  6. Step 6: Final answer
    x = 985,999.80

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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.