Home / 1,055,680.70-1,583,612.78-297,527.18

Finding the Fourth Proportional to 1,055,680.70, 1,583,612.78 and 297,527.18

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Solution

The fourth proportional to 1,055,680.70, 1,583,612.78 and 297,527.18 is: 446,316.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,680.70 : 1,583,612.78 = 297,527.18 : x
  2. Step 2: Convert to fraction form
    1,055,680.70/1,583,612.78 = 297,527.18/x
  3. Step 3: Cross multiply
    1,055,680.70x = 1,583,612.78 × 297,527.18
  4. Step 4: Simplify right side
    1,055,680.70x = 471,167,835,239.66
  5. Step 5: Solve for x
    x = 471,167,835,239.66/1,055,680.70
  6. Step 6: Final answer
    x = 446,316.62

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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.