Home / 1,927,723.90-2,660,274.63-1,068,298.30

Finding the Fourth Proportional to 1,927,723.90, 2,660,274.63 and 1,068,298.30

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Solution

The fourth proportional to 1,927,723.90, 2,660,274.63 and 1,068,298.30 is: 1,474,260.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,723.90 : 2,660,274.63 = 1,068,298.30 : x
  2. Step 2: Convert to fraction form
    1,927,723.90/2,660,274.63 = 1,068,298.30/x
  3. Step 3: Cross multiply
    1,927,723.90x = 2,660,274.63 × 1,068,298.30
  4. Step 4: Simplify right side
    1,927,723.90x = 2,841,966,864,762.13
  5. Step 5: Solve for x
    x = 2,841,966,864,762.13/1,927,723.90
  6. Step 6: Final answer
    x = 1,474,260.33

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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.