Home / 1,560,666.60-2,340,999.90-495,816.30

Finding the Fourth Proportional to 1,560,666.60, 2,340,999.90 and 495,816.30

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Solution

The fourth proportional to 1,560,666.60, 2,340,999.90 and 495,816.30 is: 743,724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,666.60 : 2,340,999.90 = 495,816.30 : x
  2. Step 2: Convert to fraction form
    1,560,666.60/2,340,999.90 = 495,816.30/x
  3. Step 3: Cross multiply
    1,560,666.60x = 2,340,999.90 × 495,816.30
  4. Step 4: Simplify right side
    1,560,666.60x = 1,160,705,908,718.37
  5. Step 5: Solve for x
    x = 1,160,705,908,718.37/1,560,666.60
  6. Step 6: Final answer
    x = 743,724.45

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Double scale
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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.