Home / 1,183,264.80-1,772,272.80-472,927.20

Finding the Fourth Proportional to 1,183,264.80, 1,772,272.80 and 472,927.20

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Solution

The fourth proportional to 1,183,264.80, 1,772,272.80 and 472,927.20 is: 708,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,264.80 : 1,772,272.80 = 472,927.20 : x
  2. Step 2: Convert to fraction form
    1,183,264.80/1,772,272.80 = 472,927.20/x
  3. Step 3: Cross multiply
    1,183,264.80x = 1,772,272.80 × 472,927.20
  4. Step 4: Simplify right side
    1,183,264.80x = 838,156,012,940.16
  5. Step 5: Solve for x
    x = 838,156,012,940.16/1,183,264.80
  6. Step 6: Final answer
    x = 708,341.88

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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.