Home / 998,472.34-1,496,184.32-592,865.80

Finding the Fourth Proportional to 998,472.34, 1,496,184.32 and 592,865.80

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Solution

The fourth proportional to 998,472.34, 1,496,184.32 and 592,865.80 is: 888,393.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,472.34 : 1,496,184.32 = 592,865.80 : x
  2. Step 2: Convert to fraction form
    998,472.34/1,496,184.32 = 592,865.80/x
  3. Step 3: Cross multiply
    998,472.34x = 1,496,184.32 × 592,865.80
  4. Step 4: Simplify right side
    998,472.34x = 887,036,513,824.26
  5. Step 5: Solve for x
    x = 887,036,513,824.26/998,472.34
  6. Step 6: Final answer
    x = 888,393.68

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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.