Home / 1,140,387.04-1,573,910.82-650,357.62

Finding the Fourth Proportional to 1,140,387.04, 1,573,910.82 and 650,357.62

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Solution

The fourth proportional to 1,140,387.04, 1,573,910.82 and 650,357.62 is: 897,594.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,387.04 : 1,573,910.82 = 650,357.62 : x
  2. Step 2: Convert to fraction form
    1,140,387.04/1,573,910.82 = 650,357.62/x
  3. Step 3: Cross multiply
    1,140,387.04x = 1,573,910.82 × 650,357.62
  4. Step 4: Simplify right side
    1,140,387.04x = 1,023,604,894,987.45
  5. Step 5: Solve for x
    x = 1,023,604,894,987.45/1,140,387.04
  6. Step 6: Final answer
    x = 897,594.29

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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.