Home / 1,482,686.08-2,046,084.56-838,083.60

Finding the Fourth Proportional to 1,482,686.08, 2,046,084.56 and 838,083.60

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Solution

The fourth proportional to 1,482,686.08, 2,046,084.56 and 838,083.60 is: 1,156,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,686.08 : 2,046,084.56 = 838,083.60 : x
  2. Step 2: Convert to fraction form
    1,482,686.08/2,046,084.56 = 838,083.60/x
  3. Step 3: Cross multiply
    1,482,686.08x = 2,046,084.56 × 838,083.60
  4. Step 4: Simplify right side
    1,482,686.08x = 1,714,789,913,949.22
  5. Step 5: Solve for x
    x = 1,714,789,913,949.22/1,482,686.08
  6. Step 6: Final answer
    x = 1,156,542.80

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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.