Home / 1,164,439-1,746,658.50-322,990.75

Finding the Fourth Proportional to 1,164,439, 1,746,658.50 and 322,990.75

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Solution

The fourth proportional to 1,164,439, 1,746,658.50 and 322,990.75 is: 484,486.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,439 : 1,746,658.50 = 322,990.75 : x
  2. Step 2: Convert to fraction form
    1,164,439/1,746,658.50 = 322,990.75/x
  3. Step 3: Cross multiply
    1,164,439x = 1,746,658.50 × 322,990.75
  4. Step 4: Simplify right side
    1,164,439x = 564,154,538,908.88
  5. Step 5: Solve for x
    x = 564,154,538,908.88/1,164,439
  6. Step 6: Final answer
    x = 484,486.13

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Double scale
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Similar ratio
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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.