Home / 957,418.80-1,436,164.64-358,316.88

Finding the Fourth Proportional to 957,418.80, 1,436,164.64 and 358,316.88

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Solution

The fourth proportional to 957,418.80, 1,436,164.64 and 358,316.88 is: 537,488.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,418.80 : 1,436,164.64 = 358,316.88 : x
  2. Step 2: Convert to fraction form
    957,418.80/1,436,164.64 = 358,316.88/x
  3. Step 3: Cross multiply
    957,418.80x = 1,436,164.64 × 358,316.88
  4. Step 4: Simplify right side
    957,418.80x = 514,602,029,153.14
  5. Step 5: Solve for x
    x = 514,602,029,153.14/957,418.80
  6. Step 6: Final answer
    x = 537,488.96

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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.