Home / 971,329.80-1,456,994.70-896,680.20

Finding the Fourth Proportional to 971,329.80, 1,456,994.70 and 896,680.20

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Solution

The fourth proportional to 971,329.80, 1,456,994.70 and 896,680.20 is: 1,345,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,329.80 : 1,456,994.70 = 896,680.20 : x
  2. Step 2: Convert to fraction form
    971,329.80/1,456,994.70 = 896,680.20/x
  3. Step 3: Cross multiply
    971,329.80x = 1,456,994.70 × 896,680.20
  4. Step 4: Simplify right side
    971,329.80x = 1,306,458,298,994.94
  5. Step 5: Solve for x
    x = 1,306,458,298,994.94/971,329.80
  6. Step 6: Final answer
    x = 1,345,020.30

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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.