Home / 1,084,345.76-1,496,378.88-600,909.92

Finding the Fourth Proportional to 1,084,345.76, 1,496,378.88 and 600,909.92

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Solution

The fourth proportional to 1,084,345.76, 1,496,378.88 and 600,909.92 is: 829,245.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,345.76 : 1,496,378.88 = 600,909.92 : x
  2. Step 2: Convert to fraction form
    1,084,345.76/1,496,378.88 = 600,909.92/x
  3. Step 3: Cross multiply
    1,084,345.76x = 1,496,378.88 × 600,909.92
  4. Step 4: Simplify right side
    1,084,345.76x = 899,188,913,070.49
  5. Step 5: Solve for x
    x = 899,188,913,070.49/1,084,345.76
  6. Step 6: Final answer
    x = 829,245.57

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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.