Home / 1,615,593.08-2,229,532.02-890,442.65

Finding the Fourth Proportional to 1,615,593.08, 2,229,532.02 and 890,442.65

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Solution

The fourth proportional to 1,615,593.08, 2,229,532.02 and 890,442.65 is: 1,228,818.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,593.08 : 2,229,532.02 = 890,442.65 : x
  2. Step 2: Convert to fraction form
    1,615,593.08/2,229,532.02 = 890,442.65/x
  3. Step 3: Cross multiply
    1,615,593.08x = 2,229,532.02 × 890,442.65
  4. Step 4: Simplify right side
    1,615,593.08x = 1,985,270,405,722.48
  5. Step 5: Solve for x
    x = 1,985,270,405,722.48/1,615,593.08
  6. Step 6: Final answer
    x = 1,228,818.34

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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.