Home / 957,577.70-1,436,026.35-424,144.10

Finding the Fourth Proportional to 957,577.70, 1,436,026.35 and 424,144.10

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Solution

The fourth proportional to 957,577.70, 1,436,026.35 and 424,144.10 is: 636,065.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,577.70 : 1,436,026.35 = 424,144.10 : x
  2. Step 2: Convert to fraction form
    957,577.70/1,436,026.35 = 424,144.10/x
  3. Step 3: Cross multiply
    957,577.70x = 1,436,026.35 × 424,144.10
  4. Step 4: Simplify right side
    957,577.70x = 609,082,103,797.04
  5. Step 5: Solve for x
    x = 609,082,103,797.04/957,577.70
  6. Step 6: Final answer
    x = 636,065.46

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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.