Home / 1,651,282.56-2,277,802.16-1,038,463.28

Finding the Fourth Proportional to 1,651,282.56, 2,277,802.16 and 1,038,463.28

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Solution

The fourth proportional to 1,651,282.56, 2,277,802.16 and 1,038,463.28 is: 1,432,470.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,282.56 : 2,277,802.16 = 1,038,463.28 : x
  2. Step 2: Convert to fraction form
    1,651,282.56/2,277,802.16 = 1,038,463.28/x
  3. Step 3: Cross multiply
    1,651,282.56x = 2,277,802.16 × 1,038,463.28
  4. Step 4: Simplify right side
    1,651,282.56x = 2,365,413,902,264.69
  5. Step 5: Solve for x
    x = 2,365,413,902,264.69/1,651,282.56
  6. Step 6: Final answer
    x = 1,432,470.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.