Home / 895,781.80-1,343,643.90-296,770.60

Finding the Fourth Proportional to 895,781.80, 1,343,643.90 and 296,770.60

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Solution

The fourth proportional to 895,781.80, 1,343,643.90 and 296,770.60 is: 445,146.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,781.80 : 1,343,643.90 = 296,770.60 : x
  2. Step 2: Convert to fraction form
    895,781.80/1,343,643.90 = 296,770.60/x
  3. Step 3: Cross multiply
    895,781.80x = 1,343,643.90 × 296,770.60
  4. Step 4: Simplify right side
    895,781.80x = 398,754,006,389.34
  5. Step 5: Solve for x
    x = 398,754,006,389.34/895,781.80
  6. Step 6: Final answer
    x = 445,146.36

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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.