Home / 1,154,590.80-1,731,886.20-944,638.80

Finding the Fourth Proportional to 1,154,590.80, 1,731,886.20 and 944,638.80

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Solution

The fourth proportional to 1,154,590.80, 1,731,886.20 and 944,638.80 is: 1,416,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,590.80 : 1,731,886.20 = 944,638.80 : x
  2. Step 2: Convert to fraction form
    1,154,590.80/1,731,886.20 = 944,638.80/x
  3. Step 3: Cross multiply
    1,154,590.80x = 1,731,886.20 × 944,638.80
  4. Step 4: Simplify right side
    1,154,590.80x = 1,636,006,901,704.56
  5. Step 5: Solve for x
    x = 1,636,006,901,704.56/1,154,590.80
  6. Step 6: Final answer
    x = 1,416,958.20

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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.