Home / 1,195,439.04-1,649,573.10-711,937.08

Finding the Fourth Proportional to 1,195,439.04, 1,649,573.10 and 711,937.08

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Solution

The fourth proportional to 1,195,439.04, 1,649,573.10 and 711,937.08 is: 982,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,439.04 : 1,649,573.10 = 711,937.08 : x
  2. Step 2: Convert to fraction form
    1,195,439.04/1,649,573.10 = 711,937.08/x
  3. Step 3: Cross multiply
    1,195,439.04x = 1,649,573.10 × 711,937.08
  4. Step 4: Simplify right side
    1,195,439.04x = 1,174,392,256,060.55
  5. Step 5: Solve for x
    x = 1,174,392,256,060.55/1,195,439.04
  6. Step 6: Final answer
    x = 982,394.10

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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.