Home / 1,827,478.02-2,521,889.43-1,011,664.92

Finding the Fourth Proportional to 1,827,478.02, 2,521,889.43 and 1,011,664.92

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Solution

The fourth proportional to 1,827,478.02, 2,521,889.43 and 1,011,664.92 is: 1,396,080.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,478.02 : 2,521,889.43 = 1,011,664.92 : x
  2. Step 2: Convert to fraction form
    1,827,478.02/2,521,889.43 = 1,011,664.92/x
  3. Step 3: Cross multiply
    1,827,478.02x = 2,521,889.43 × 1,011,664.92
  4. Step 4: Simplify right side
    1,827,478.02x = 2,551,307,068,449.80
  5. Step 5: Solve for x
    x = 2,551,307,068,449.80/1,827,478.02
  6. Step 6: Final answer
    x = 1,396,080.85

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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.