Home / 1,608,689.56-2,219,451.46-910,875.18

Finding the Fourth Proportional to 1,608,689.56, 2,219,451.46 and 910,875.18

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Solution

The fourth proportional to 1,608,689.56, 2,219,451.46 and 910,875.18 is: 1,256,701.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,689.56 : 2,219,451.46 = 910,875.18 : x
  2. Step 2: Convert to fraction form
    1,608,689.56/2,219,451.46 = 910,875.18/x
  3. Step 3: Cross multiply
    1,608,689.56x = 2,219,451.46 × 910,875.18
  4. Step 4: Simplify right side
    1,608,689.56x = 2,021,643,250,494.15
  5. Step 5: Solve for x
    x = 2,021,643,250,494.15/1,608,689.56
  6. Step 6: Final answer
    x = 1,256,701.92

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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.