Home / 887,465.60-1,331,198.40-730,001.60

Finding the Fourth Proportional to 887,465.60, 1,331,198.40 and 730,001.60

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Solution

The fourth proportional to 887,465.60, 1,331,198.40 and 730,001.60 is: 1,095,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,465.60 : 1,331,198.40 = 730,001.60 : x
  2. Step 2: Convert to fraction form
    887,465.60/1,331,198.40 = 730,001.60/x
  3. Step 3: Cross multiply
    887,465.60x = 1,331,198.40 × 730,001.60
  4. Step 4: Simplify right side
    887,465.60x = 971,776,961,917.44
  5. Step 5: Solve for x
    x = 971,776,961,917.44/887,465.60
  6. Step 6: Final answer
    x = 1,095,002.40

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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.