Home / 1,146,948.22-1,720,772.25-586,376.38

Finding the Fourth Proportional to 1,146,948.22, 1,720,772.25 and 586,376.38

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Solution

The fourth proportional to 1,146,948.22, 1,720,772.25 and 586,376.38 is: 879,743.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,948.22 : 1,720,772.25 = 586,376.38 : x
  2. Step 2: Convert to fraction form
    1,146,948.22/1,720,772.25 = 586,376.38/x
  3. Step 3: Cross multiply
    1,146,948.22x = 1,720,772.25 × 586,376.38
  4. Step 4: Simplify right side
    1,146,948.22x = 1,009,020,202,759.46
  5. Step 5: Solve for x
    x = 1,009,020,202,759.46/1,146,948.22
  6. Step 6: Final answer
    x = 879,743.47

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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.