Home / 1,488,117.80-2,230,404.42-1,036,392.96

Finding the Fourth Proportional to 1,488,117.80, 2,230,404.42 and 1,036,392.96

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Solution

The fourth proportional to 1,488,117.80, 2,230,404.42 and 1,036,392.96 is: 1,553,355.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,117.80 : 2,230,404.42 = 1,036,392.96 : x
  2. Step 2: Convert to fraction form
    1,488,117.80/2,230,404.42 = 1,036,392.96/x
  3. Step 3: Cross multiply
    1,488,117.80x = 2,230,404.42 × 1,036,392.96
  4. Step 4: Simplify right side
    1,488,117.80x = 2,311,575,438,840.88
  5. Step 5: Solve for x
    x = 2,311,575,438,840.88/1,488,117.80
  6. Step 6: Final answer
    x = 1,553,355.14

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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.