Home / 1,097,403.20-1,645,327.20-498,651.20

Finding the Fourth Proportional to 1,097,403.20, 1,645,327.20 and 498,651.20

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Solution

The fourth proportional to 1,097,403.20, 1,645,327.20 and 498,651.20 is: 747,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,403.20 : 1,645,327.20 = 498,651.20 : x
  2. Step 2: Convert to fraction form
    1,097,403.20/1,645,327.20 = 498,651.20/x
  3. Step 3: Cross multiply
    1,097,403.20x = 1,645,327.20 × 498,651.20
  4. Step 4: Simplify right side
    1,097,403.20x = 820,444,382,672.64
  5. Step 5: Solve for x
    x = 820,444,382,672.64/1,097,403.20
  6. Step 6: Final answer
    x = 747,623.46

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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.