Home / 755,602.04-1,042,728.72-416,070.56

Finding the Fourth Proportional to 755,602.04, 1,042,728.72 and 416,070.56

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Solution

The fourth proportional to 755,602.04, 1,042,728.72 and 416,070.56 is: 574,176.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,602.04 : 1,042,728.72 = 416,070.56 : x
  2. Step 2: Convert to fraction form
    755,602.04/1,042,728.72 = 416,070.56/x
  3. Step 3: Cross multiply
    755,602.04x = 1,042,728.72 × 416,070.56
  4. Step 4: Simplify right side
    755,602.04x = 433,848,722,458.48
  5. Step 5: Solve for x
    x = 433,848,722,458.48/755,602.04
  6. Step 6: Final answer
    x = 574,176.22

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1.5x scale

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.