Home / 1,125,065.12-1,552,593.95-608,818.95

Finding the Fourth Proportional to 1,125,065.12, 1,552,593.95 and 608,818.95

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Solution

The fourth proportional to 1,125,065.12, 1,552,593.95 and 608,818.95 is: 840,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,065.12 : 1,552,593.95 = 608,818.95 : x
  2. Step 2: Convert to fraction form
    1,125,065.12/1,552,593.95 = 608,818.95/x
  3. Step 3: Cross multiply
    1,125,065.12x = 1,552,593.95 × 608,818.95
  4. Step 4: Simplify right side
    1,125,065.12x = 945,248,617,654.33
  5. Step 5: Solve for x
    x = 945,248,617,654.33/1,125,065.12
  6. Step 6: Final answer
    x = 840,172.36

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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.