Home / 1,097,361.80-1,649,979.30-924,151.40

Finding the Fourth Proportional to 1,097,361.80, 1,649,979.30 and 924,151.40

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Solution

The fourth proportional to 1,097,361.80, 1,649,979.30 and 924,151.40 is: 1,389,542.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,361.80 : 1,649,979.30 = 924,151.40 : x
  2. Step 2: Convert to fraction form
    1,097,361.80/1,649,979.30 = 924,151.40/x
  3. Step 3: Cross multiply
    1,097,361.80x = 1,649,979.30 × 924,151.40
  4. Step 4: Simplify right side
    1,097,361.80x = 1,524,830,680,066.02
  5. Step 5: Solve for x
    x = 1,524,830,680,066.02/1,097,361.80
  6. Step 6: Final answer
    x = 1,389,542.34

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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.