Home / 884,528.70-1,326,793.05-869,766.45

Finding the Fourth Proportional to 884,528.70, 1,326,793.05 and 869,766.45

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Solution

The fourth proportional to 884,528.70, 1,326,793.05 and 869,766.45 is: 1,304,649.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,528.70 : 1,326,793.05 = 869,766.45 : x
  2. Step 2: Convert to fraction form
    884,528.70/1,326,793.05 = 869,766.45/x
  3. Step 3: Cross multiply
    884,528.70x = 1,326,793.05 × 869,766.45
  4. Step 4: Simplify right side
    884,528.70x = 1,154,000,080,983.17
  5. Step 5: Solve for x
    x = 1,154,000,080,983.17/884,528.70
  6. Step 6: Final answer
    x = 1,304,649.68

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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.