Home / 1,097,811.70-1,646,717.55-924,601.30

Finding the Fourth Proportional to 1,097,811.70, 1,646,717.55 and 924,601.30

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Solution

The fourth proportional to 1,097,811.70, 1,646,717.55 and 924,601.30 is: 1,386,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,811.70 : 1,646,717.55 = 924,601.30 : x
  2. Step 2: Convert to fraction form
    1,097,811.70/1,646,717.55 = 924,601.30/x
  3. Step 3: Cross multiply
    1,097,811.70x = 1,646,717.55 × 924,601.30
  4. Step 4: Simplify right side
    1,097,811.70x = 1,522,557,187,462.82
  5. Step 5: Solve for x
    x = 1,522,557,187,462.82/1,097,811.70
  6. Step 6: Final answer
    x = 1,386,901.95

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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.