Home / 1,798,275.47-2,697,350.99-450,449.69

Finding the Fourth Proportional to 1,798,275.47, 2,697,350.99 and 450,449.69

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Solution

The fourth proportional to 1,798,275.47, 2,697,350.99 and 450,449.69 is: 675,658.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,275.47 : 2,697,350.99 = 450,449.69 : x
  2. Step 2: Convert to fraction form
    1,798,275.47/2,697,350.99 = 450,449.69/x
  3. Step 3: Cross multiply
    1,798,275.47x = 2,697,350.99 × 450,449.69
  4. Step 4: Simplify right side
    1,798,275.47x = 1,215,020,901,527.69
  5. Step 5: Solve for x
    x = 1,215,020,901,527.69/1,798,275.47
  6. Step 6: Final answer
    x = 675,658.94

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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.