Home / 963,931.73-1,444,376.79-355,883.90

Finding the Fourth Proportional to 963,931.73, 1,444,376.79 and 355,883.90

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Solution

The fourth proportional to 963,931.73, 1,444,376.79 and 355,883.90 is: 533,264.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,931.73 : 1,444,376.79 = 355,883.90 : x
  2. Step 2: Convert to fraction form
    963,931.73/1,444,376.79 = 355,883.90/x
  3. Step 3: Cross multiply
    963,931.73x = 1,444,376.79 × 355,883.90
  4. Step 4: Simplify right side
    963,931.73x = 514,030,437,872.80
  5. Step 5: Solve for x
    x = 514,030,437,872.80/963,931.73
  6. Step 6: Final answer
    x = 533,264.36

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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.