Home / 957,418.28-1,436,373.48-358,388.06

Finding the Fourth Proportional to 957,418.28, 1,436,373.48 and 358,388.06

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Solution

The fourth proportional to 957,418.28, 1,436,373.48 and 358,388.06 is: 537,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,418.28 : 1,436,373.48 = 358,388.06 : x
  2. Step 2: Convert to fraction form
    957,418.28/1,436,373.48 = 358,388.06/x
  3. Step 3: Cross multiply
    957,418.28x = 1,436,373.48 × 358,388.06
  4. Step 4: Simplify right side
    957,418.28x = 514,779,104,932.65
  5. Step 5: Solve for x
    x = 514,779,104,932.65/957,418.28
  6. Step 6: Final answer
    x = 537,674.20

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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.