Home / 966,281.68-1,333,591.76-584,311.20

Finding the Fourth Proportional to 966,281.68, 1,333,591.76 and 584,311.20

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Solution

The fourth proportional to 966,281.68, 1,333,591.76 and 584,311.20 is: 806,423.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,281.68 : 1,333,591.76 = 584,311.20 : x
  2. Step 2: Convert to fraction form
    966,281.68/1,333,591.76 = 584,311.20/x
  3. Step 3: Cross multiply
    966,281.68x = 1,333,591.76 × 584,311.20
  4. Step 4: Simplify right side
    966,281.68x = 779,232,601,595.71
  5. Step 5: Solve for x
    x = 779,232,601,595.71/966,281.68
  6. Step 6: Final answer
    x = 806,423.86

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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.