Home / 963,003.97-1,443,646.99-457,252.93

Finding the Fourth Proportional to 963,003.97, 1,443,646.99 and 457,252.93

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Solution

The fourth proportional to 963,003.97, 1,443,646.99 and 457,252.93 is: 685,471.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,003.97 : 1,443,646.99 = 457,252.93 : x
  2. Step 2: Convert to fraction form
    963,003.97/1,443,646.99 = 457,252.93/x
  3. Step 3: Cross multiply
    963,003.97x = 1,443,646.99 × 457,252.93
  4. Step 4: Simplify right side
    963,003.97x = 660,111,816,063.18
  5. Step 5: Solve for x
    x = 660,111,816,063.18/963,003.97
  6. Step 6: Final answer
    x = 685,471.54

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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.