Home / 1,587,234.24-2,190,389.52-862,094.07

Finding the Fourth Proportional to 1,587,234.24, 2,190,389.52 and 862,094.07

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Solution

The fourth proportional to 1,587,234.24, 2,190,389.52 and 862,094.07 is: 1,189,693.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,234.24 : 2,190,389.52 = 862,094.07 : x
  2. Step 2: Convert to fraction form
    1,587,234.24/2,190,389.52 = 862,094.07/x
  3. Step 3: Cross multiply
    1,587,234.24x = 2,190,389.52 × 862,094.07
  4. Step 4: Simplify right side
    1,587,234.24x = 1,888,321,805,230.20
  5. Step 5: Solve for x
    x = 1,888,321,805,230.20/1,587,234.24
  6. Step 6: Final answer
    x = 1,189,693.22

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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.