Home / 789,069.60-1,088,776.08-466,793.28

Finding the Fourth Proportional to 789,069.60, 1,088,776.08 and 466,793.28

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Solution

The fourth proportional to 789,069.60, 1,088,776.08 and 466,793.28 is: 644,091.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,069.60 : 1,088,776.08 = 466,793.28 : x
  2. Step 2: Convert to fraction form
    789,069.60/1,088,776.08 = 466,793.28/x
  3. Step 3: Cross multiply
    789,069.60x = 1,088,776.08 × 466,793.28
  4. Step 4: Simplify right side
    789,069.60x = 508,233,357,568.74
  5. Step 5: Solve for x
    x = 508,233,357,568.74/789,069.60
  6. Step 6: Final answer
    x = 644,091.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.