Home / 955,946.40-1,432,738.62-482,767.08

Finding the Fourth Proportional to 955,946.40, 1,432,738.62 and 482,767.08

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Solution

The fourth proportional to 955,946.40, 1,432,738.62 and 482,767.08 is: 723,554.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,946.40 : 1,432,738.62 = 482,767.08 : x
  2. Step 2: Convert to fraction form
    955,946.40/1,432,738.62 = 482,767.08/x
  3. Step 3: Cross multiply
    955,946.40x = 1,432,738.62 × 482,767.08
  4. Step 4: Simplify right side
    955,946.40x = 691,679,039,980.63
  5. Step 5: Solve for x
    x = 691,679,039,980.63/955,946.40
  6. Step 6: Final answer
    x = 723,554.21

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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.