Home / 957,775.52-1,436,670.46-425,153.36

Finding the Fourth Proportional to 957,775.52, 1,436,670.46 and 425,153.36

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Solution

The fourth proportional to 957,775.52, 1,436,670.46 and 425,153.36 is: 637,733.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,775.52 : 1,436,670.46 = 425,153.36 : x
  2. Step 2: Convert to fraction form
    957,775.52/1,436,670.46 = 425,153.36/x
  3. Step 3: Cross multiply
    957,775.52x = 1,436,670.46 × 425,153.36
  4. Step 4: Simplify right side
    957,775.52x = 610,805,273,281.75
  5. Step 5: Solve for x
    x = 610,805,273,281.75/957,775.52
  6. Step 6: Final answer
    x = 637,733.23

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1.5x scale

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.