Home / 971,010.18-1,458,924.48-629,670.78

Finding the Fourth Proportional to 971,010.18, 1,458,924.48 and 629,670.78

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Solution

The fourth proportional to 971,010.18, 1,458,924.48 and 629,670.78 is: 946,068.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,010.18 : 1,458,924.48 = 629,670.78 : x
  2. Step 2: Convert to fraction form
    971,010.18/1,458,924.48 = 629,670.78/x
  3. Step 3: Cross multiply
    971,010.18x = 1,458,924.48 × 629,670.78
  4. Step 4: Simplify right side
    971,010.18x = 918,642,115,282.70
  5. Step 5: Solve for x
    x = 918,642,115,282.70/971,010.18
  6. Step 6: Final answer
    x = 946,068.47

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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.