Home / 1,101,390.29-1,651,767.91-302,697.89

Finding the Fourth Proportional to 1,101,390.29, 1,651,767.91 and 302,697.89

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Solution

The fourth proportional to 1,101,390.29, 1,651,767.91 and 302,697.89 is: 453,959.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,390.29 : 1,651,767.91 = 302,697.89 : x
  2. Step 2: Convert to fraction form
    1,101,390.29/1,651,767.91 = 302,697.89/x
  3. Step 3: Cross multiply
    1,101,390.29x = 1,651,767.91 × 302,697.89
  4. Step 4: Simplify right side
    1,101,390.29x = 499,986,661,126.71
  5. Step 5: Solve for x
    x = 499,986,661,126.71/1,101,390.29
  6. Step 6: Final answer
    x = 453,959.57

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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.