Home / 970,218.19-1,455,294.48-296,272.27

Finding the Fourth Proportional to 970,218.19, 1,455,294.48 and 296,272.27

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Solution

The fourth proportional to 970,218.19, 1,455,294.48 and 296,272.27 is: 444,398.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,218.19 : 1,455,294.48 = 296,272.27 : x
  2. Step 2: Convert to fraction form
    970,218.19/1,455,294.48 = 296,272.27/x
  3. Step 3: Cross multiply
    970,218.19x = 1,455,294.48 × 296,272.27
  4. Step 4: Simplify right side
    970,218.19x = 431,163,399,108.07
  5. Step 5: Solve for x
    x = 431,163,399,108.07/970,218.19
  6. Step 6: Final answer
    x = 444,398.39

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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.