Home / 1,873,080.71-2,808,483.33-734,478.85

Finding the Fourth Proportional to 1,873,080.71, 2,808,483.33 and 734,478.85

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Solution

The fourth proportional to 1,873,080.71, 2,808,483.33 and 734,478.85 is: 1,101,272.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,080.71 : 2,808,483.33 = 734,478.85 : x
  2. Step 2: Convert to fraction form
    1,873,080.71/2,808,483.33 = 734,478.85/x
  3. Step 3: Cross multiply
    1,873,080.71x = 2,808,483.33 × 734,478.85
  4. Step 4: Simplify right side
    1,873,080.71x = 2,062,771,592,420.15
  5. Step 5: Solve for x
    x = 2,062,771,592,420.15/1,873,080.71
  6. Step 6: Final answer
    x = 1,101,272.13

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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.