Home / 1,038,631.98-1,558,629.12-364,695.90

Finding the Fourth Proportional to 1,038,631.98, 1,558,629.12 and 364,695.90

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Solution

The fourth proportional to 1,038,631.98, 1,558,629.12 and 364,695.90 is: 547,283.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,631.98 : 1,558,629.12 = 364,695.90 : x
  2. Step 2: Convert to fraction form
    1,038,631.98/1,558,629.12 = 364,695.90/x
  3. Step 3: Cross multiply
    1,038,631.98x = 1,558,629.12 × 364,695.90
  4. Step 4: Simplify right side
    1,038,631.98x = 568,425,649,684.61
  5. Step 5: Solve for x
    x = 568,425,649,684.61/1,038,631.98
  6. Step 6: Final answer
    x = 547,283.02

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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.