Home / 1,153,934.40-1,730,885.40-522,847.20

Finding the Fourth Proportional to 1,153,934.40, 1,730,885.40 and 522,847.20

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Solution

The fourth proportional to 1,153,934.40, 1,730,885.40 and 522,847.20 is: 784,263.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,934.40 : 1,730,885.40 = 522,847.20 : x
  2. Step 2: Convert to fraction form
    1,153,934.40/1,730,885.40 = 522,847.20/x
  3. Step 3: Cross multiply
    1,153,934.40x = 1,730,885.40 × 522,847.20
  4. Step 4: Simplify right side
    1,153,934.40x = 904,988,584,910.88
  5. Step 5: Solve for x
    x = 904,988,584,910.88/1,153,934.40
  6. Step 6: Final answer
    x = 784,263.46

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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.