Home / 1,370,209.90-2,055,314.85-971,301.10

Finding the Fourth Proportional to 1,370,209.90, 2,055,314.85 and 971,301.10

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Solution

The fourth proportional to 1,370,209.90, 2,055,314.85 and 971,301.10 is: 1,456,951.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,209.90 : 2,055,314.85 = 971,301.10 : x
  2. Step 2: Convert to fraction form
    1,370,209.90/2,055,314.85 = 971,301.10/x
  3. Step 3: Cross multiply
    1,370,209.90x = 2,055,314.85 × 971,301.10
  4. Step 4: Simplify right side
    1,370,209.90x = 1,996,329,574,651.34
  5. Step 5: Solve for x
    x = 1,996,329,574,651.34/1,370,209.90
  6. Step 6: Final answer
    x = 1,456,951.65

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Similar ratio
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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.