Home / 1,168,458.30-1,752,687.45-730,402.20

Finding the Fourth Proportional to 1,168,458.30, 1,752,687.45 and 730,402.20

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Solution

The fourth proportional to 1,168,458.30, 1,752,687.45 and 730,402.20 is: 1,095,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,458.30 : 1,752,687.45 = 730,402.20 : x
  2. Step 2: Convert to fraction form
    1,168,458.30/1,752,687.45 = 730,402.20/x
  3. Step 3: Cross multiply
    1,168,458.30x = 1,752,687.45 × 730,402.20
  4. Step 4: Simplify right side
    1,168,458.30x = 1,280,166,769,392.39
  5. Step 5: Solve for x
    x = 1,280,166,769,392.39/1,168,458.30
  6. Step 6: Final answer
    x = 1,095,603.30

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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.