Home / 754,962.36-1,041,309.64-464,192.88

Finding the Fourth Proportional to 754,962.36, 1,041,309.64 and 464,192.88

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Solution

The fourth proportional to 754,962.36, 1,041,309.64 and 464,192.88 is: 640,255.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,962.36 : 1,041,309.64 = 464,192.88 : x
  2. Step 2: Convert to fraction form
    754,962.36/1,041,309.64 = 464,192.88/x
  3. Step 3: Cross multiply
    754,962.36x = 1,041,309.64 × 464,192.88
  4. Step 4: Simplify right side
    754,962.36x = 483,368,520,763.36
  5. Step 5: Solve for x
    x = 483,368,520,763.36/754,962.36
  6. Step 6: Final answer
    x = 640,255.13

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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.