Home / 1,499,605.11-2,246,582.79-740,558.16

Finding the Fourth Proportional to 1,499,605.11, 2,246,582.79 and 740,558.16

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Solution

The fourth proportional to 1,499,605.11, 2,246,582.79 and 740,558.16 is: 1,109,442.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,605.11 : 2,246,582.79 = 740,558.16 : x
  2. Step 2: Convert to fraction form
    1,499,605.11/2,246,582.79 = 740,558.16/x
  3. Step 3: Cross multiply
    1,499,605.11x = 2,246,582.79 × 740,558.16
  4. Step 4: Simplify right side
    1,499,605.11x = 1,663,725,217,250.07
  5. Step 5: Solve for x
    x = 1,663,725,217,250.07/1,499,605.11
  6. Step 6: Final answer
    x = 1,109,442.22

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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.