Home / 1,352,577.16-1,866,612.74-748,965.16

Finding the Fourth Proportional to 1,352,577.16, 1,866,612.74 and 748,965.16

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Solution

The fourth proportional to 1,352,577.16, 1,866,612.74 and 748,965.16 is: 1,033,603.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,577.16 : 1,866,612.74 = 748,965.16 : x
  2. Step 2: Convert to fraction form
    1,352,577.16/1,866,612.74 = 748,965.16/x
  3. Step 3: Cross multiply
    1,352,577.16x = 1,866,612.74 × 748,965.16
  4. Step 4: Simplify right side
    1,352,577.16x = 1,398,027,909,472.14
  5. Step 5: Solve for x
    x = 1,398,027,909,472.14/1,352,577.16
  6. Step 6: Final answer
    x = 1,033,603.07

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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.