Home / 972,239.58-1,458,505.17-341,042.22

Finding the Fourth Proportional to 972,239.58, 1,458,505.17 and 341,042.22

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Solution

The fourth proportional to 972,239.58, 1,458,505.17 and 341,042.22 is: 511,614.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,239.58 : 1,458,505.17 = 341,042.22 : x
  2. Step 2: Convert to fraction form
    972,239.58/1,458,505.17 = 341,042.22/x
  3. Step 3: Cross multiply
    972,239.58x = 1,458,505.17 × 341,042.22
  4. Step 4: Simplify right side
    972,239.58x = 497,411,841,058.28
  5. Step 5: Solve for x
    x = 497,411,841,058.28/972,239.58
  6. Step 6: Final answer
    x = 511,614.47

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1.5x scale

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.