Home / 784,182.80-1,176,274.20-468,477.20

Finding the Fourth Proportional to 784,182.80, 1,176,274.20 and 468,477.20

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Solution

The fourth proportional to 784,182.80, 1,176,274.20 and 468,477.20 is: 702,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,182.80 : 1,176,274.20 = 468,477.20 : x
  2. Step 2: Convert to fraction form
    784,182.80/1,176,274.20 = 468,477.20/x
  3. Step 3: Cross multiply
    784,182.80x = 1,176,274.20 × 468,477.20
  4. Step 4: Simplify right side
    784,182.80x = 551,057,643,648.24
  5. Step 5: Solve for x
    x = 551,057,643,648.24/784,182.80
  6. Step 6: Final answer
    x = 702,715.80

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Similar ratio
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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.