Home / 1,564,264.71-2,345,806.54-722,225.97

Finding the Fourth Proportional to 1,564,264.71, 2,345,806.54 and 722,225.97

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Solution

The fourth proportional to 1,564,264.71, 2,345,806.54 and 722,225.97 is: 1,083,066.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,264.71 : 2,345,806.54 = 722,225.97 : x
  2. Step 2: Convert to fraction form
    1,564,264.71/2,345,806.54 = 722,225.97/x
  3. Step 3: Cross multiply
    1,564,264.71x = 2,345,806.54 × 722,225.97
  4. Step 4: Simplify right side
    1,564,264.71x = 1,694,202,404,686.63
  5. Step 5: Solve for x
    x = 1,694,202,404,686.63/1,564,264.71
  6. Step 6: Final answer
    x = 1,083,066.31

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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.