Home / 696,776.04-1,045,256.94-275,952.96

Finding the Fourth Proportional to 696,776.04, 1,045,256.94 and 275,952.96

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Solution

The fourth proportional to 696,776.04, 1,045,256.94 and 275,952.96 is: 413,966.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,776.04 : 1,045,256.94 = 275,952.96 : x
  2. Step 2: Convert to fraction form
    696,776.04/1,045,256.94 = 275,952.96/x
  3. Step 3: Cross multiply
    696,776.04x = 1,045,256.94 × 275,952.96
  4. Step 4: Simplify right side
    696,776.04x = 288,441,746,553.54
  5. Step 5: Solve for x
    x = 288,441,746,553.54/696,776.04
  6. Step 6: Final answer
    x = 413,966.22

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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.