Home / 1,097,356.30-1,649,971.05-924,145.90

Finding the Fourth Proportional to 1,097,356.30, 1,649,971.05 and 924,145.90

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Solution

The fourth proportional to 1,097,356.30, 1,649,971.05 and 924,145.90 is: 1,389,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,356.30 : 1,649,971.05 = 924,145.90 : x
  2. Step 2: Convert to fraction form
    1,097,356.30/1,649,971.05 = 924,145.90/x
  3. Step 3: Cross multiply
    1,097,356.30x = 1,649,971.05 × 924,145.90
  4. Step 4: Simplify right side
    1,097,356.30x = 1,524,813,980,976.20
  5. Step 5: Solve for x
    x = 1,524,813,980,976.20/1,097,356.30
  6. Step 6: Final answer
    x = 1,389,534.08

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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.