Home / 957,176.88-1,435,407.72-317,363.28

Finding the Fourth Proportional to 957,176.88, 1,435,407.72 and 317,363.28

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Solution

The fourth proportional to 957,176.88, 1,435,407.72 and 317,363.28 is: 475,926.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,176.88 : 1,435,407.72 = 317,363.28 : x
  2. Step 2: Convert to fraction form
    957,176.88/1,435,407.72 = 317,363.28/x
  3. Step 3: Cross multiply
    957,176.88x = 1,435,407.72 × 317,363.28
  4. Step 4: Simplify right side
    957,176.88x = 455,545,702,156.52
  5. Step 5: Solve for x
    x = 455,545,702,156.52/957,176.88
  6. Step 6: Final answer
    x = 475,926.35

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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.