Home / 1,573,341.52-2,170,577.08-910,617.36

Finding the Fourth Proportional to 1,573,341.52, 2,170,577.08 and 910,617.36

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Solution

The fourth proportional to 1,573,341.52, 2,170,577.08 and 910,617.36 is: 1,256,284.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,341.52 : 2,170,577.08 = 910,617.36 : x
  2. Step 2: Convert to fraction form
    1,573,341.52/2,170,577.08 = 910,617.36/x
  3. Step 3: Cross multiply
    1,573,341.52x = 2,170,577.08 × 910,617.36
  4. Step 4: Simplify right side
    1,573,341.52x = 1,976,565,170,266.11
  5. Step 5: Solve for x
    x = 1,976,565,170,266.11/1,573,341.52
  6. Step 6: Final answer
    x = 1,256,284.88

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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.