Home / 966,913.60-1,448,620.80-788,454.40

Finding the Fourth Proportional to 966,913.60, 1,448,620.80 and 788,454.40

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Solution

The fourth proportional to 966,913.60, 1,448,620.80 and 788,454.40 is: 1,181,254.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,913.60 : 1,448,620.80 = 788,454.40 : x
  2. Step 2: Convert to fraction form
    966,913.60/1,448,620.80 = 788,454.40/x
  3. Step 3: Cross multiply
    966,913.60x = 1,448,620.80 × 788,454.40
  4. Step 4: Simplify right side
    966,913.60x = 1,142,171,443,691.52
  5. Step 5: Solve for x
    x = 1,142,171,443,691.52/966,913.60
  6. Step 6: Final answer
    x = 1,181,254.92

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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.