Home / 971,108.80-1,456,876.60-297,242.08

Finding the Fourth Proportional to 971,108.80, 1,456,876.60 and 297,242.08

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Solution

The fourth proportional to 971,108.80, 1,456,876.60 and 297,242.08 is: 445,928.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,108.80 : 1,456,876.60 = 297,242.08 : x
  2. Step 2: Convert to fraction form
    971,108.80/1,456,876.60 = 297,242.08/x
  3. Step 3: Cross multiply
    971,108.80x = 1,456,876.60 × 297,242.08
  4. Step 4: Simplify right side
    971,108.80x = 433,045,026,502.03
  5. Step 5: Solve for x
    x = 433,045,026,502.03/971,108.80
  6. Step 6: Final answer
    x = 445,928.44

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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.