Home / 1,104,305.20-1,656,457.80-474,449.20

Finding the Fourth Proportional to 1,104,305.20, 1,656,457.80 and 474,449.20

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Solution

The fourth proportional to 1,104,305.20, 1,656,457.80 and 474,449.20 is: 711,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,305.20 : 1,656,457.80 = 474,449.20 : x
  2. Step 2: Convert to fraction form
    1,104,305.20/1,656,457.80 = 474,449.20/x
  3. Step 3: Cross multiply
    1,104,305.20x = 1,656,457.80 × 474,449.20
  4. Step 4: Simplify right side
    1,104,305.20x = 785,905,078,043.76
  5. Step 5: Solve for x
    x = 785,905,078,043.76/1,104,305.20
  6. Step 6: Final answer
    x = 711,673.80

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Double scale
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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.