Home / 1,861,875.25-2,569,467.23-1,046,080.51

Finding the Fourth Proportional to 1,861,875.25, 2,569,467.23 and 1,046,080.51

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Solution

The fourth proportional to 1,861,875.25, 2,569,467.23 and 1,046,080.51 is: 1,443,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,875.25 : 2,569,467.23 = 1,046,080.51 : x
  2. Step 2: Convert to fraction form
    1,861,875.25/2,569,467.23 = 1,046,080.51/x
  3. Step 3: Cross multiply
    1,861,875.25x = 2,569,467.23 × 1,046,080.51
  4. Step 4: Simplify right side
    1,861,875.25x = 2,687,869,590,386.69
  5. Step 5: Solve for x
    x = 2,687,869,590,386.69/1,861,875.25
  6. Step 6: Final answer
    x = 1,443,635.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.