Home / 875,168.80-1,312,753.20-735,200.80

Finding the Fourth Proportional to 875,168.80, 1,312,753.20 and 735,200.80

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Solution

The fourth proportional to 875,168.80, 1,312,753.20 and 735,200.80 is: 1,102,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,168.80 : 1,312,753.20 = 735,200.80 : x
  2. Step 2: Convert to fraction form
    875,168.80/1,312,753.20 = 735,200.80/x
  3. Step 3: Cross multiply
    875,168.80x = 1,312,753.20 × 735,200.80
  4. Step 4: Simplify right side
    875,168.80x = 965,137,202,842.56
  5. Step 5: Solve for x
    x = 965,137,202,842.56/875,168.80
  6. Step 6: Final answer
    x = 1,102,801.20

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1.5x scale

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.