Home / 1,055,132.17-1,456,080.36-571,710.40

Finding the Fourth Proportional to 1,055,132.17, 1,456,080.36 and 571,710.40

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Solution

The fourth proportional to 1,055,132.17, 1,456,080.36 and 571,710.40 is: 788,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,132.17 : 1,456,080.36 = 571,710.40 : x
  2. Step 2: Convert to fraction form
    1,055,132.17/1,456,080.36 = 571,710.40/x
  3. Step 3: Cross multiply
    1,055,132.17x = 1,456,080.36 × 571,710.40
  4. Step 4: Simplify right side
    1,055,132.17x = 832,456,279,263.63
  5. Step 5: Solve for x
    x = 832,456,279,263.63/1,055,132.17
  6. Step 6: Final answer
    x = 788,959.25

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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.