Home / 963,155.72-1,444,828.98-356,103.20

Finding the Fourth Proportional to 963,155.72, 1,444,828.98 and 356,103.20

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Solution

The fourth proportional to 963,155.72, 1,444,828.98 and 356,103.20 is: 534,190.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,155.72 : 1,444,828.98 = 356,103.20 : x
  2. Step 2: Convert to fraction form
    963,155.72/1,444,828.98 = 356,103.20/x
  3. Step 3: Cross multiply
    963,155.72x = 1,444,828.98 × 356,103.20
  4. Step 4: Simplify right side
    963,155.72x = 514,508,223,230.74
  5. Step 5: Solve for x
    x = 514,508,223,230.74/963,155.72
  6. Step 6: Final answer
    x = 534,190.07

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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.