Home / 1,662,508.64-2,294,260.91-898,562.20

Finding the Fourth Proportional to 1,662,508.64, 2,294,260.91 and 898,562.20

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Solution

The fourth proportional to 1,662,508.64, 2,294,260.91 and 898,562.20 is: 1,240,015.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,508.64 : 2,294,260.91 = 898,562.20 : x
  2. Step 2: Convert to fraction form
    1,662,508.64/2,294,260.91 = 898,562.20/x
  3. Step 3: Cross multiply
    1,662,508.64x = 2,294,260.91 × 898,562.20
  4. Step 4: Simplify right side
    1,662,508.64x = 2,061,536,119,192.30
  5. Step 5: Solve for x
    x = 2,061,536,119,192.30/1,662,508.64
  6. Step 6: Final answer
    x = 1,240,015.29

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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.