Home / 1,033,123.88-1,549,701.38-393,462.98

Finding the Fourth Proportional to 1,033,123.88, 1,549,701.38 and 393,462.98

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Solution

The fourth proportional to 1,033,123.88, 1,549,701.38 and 393,462.98 is: 590,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,123.88 : 1,549,701.38 = 393,462.98 : x
  2. Step 2: Convert to fraction form
    1,033,123.88/1,549,701.38 = 393,462.98/x
  3. Step 3: Cross multiply
    1,033,123.88x = 1,549,701.38 × 393,462.98
  4. Step 4: Simplify right side
    1,033,123.88x = 609,750,123,084.91
  5. Step 5: Solve for x
    x = 609,750,123,084.91/1,033,123.88
  6. Step 6: Final answer
    x = 590,200.40

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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.