Home / 1,862,305.71-2,569,899.02-1,088,008.35

Finding the Fourth Proportional to 1,862,305.71, 2,569,899.02 and 1,088,008.35

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Solution

The fourth proportional to 1,862,305.71, 2,569,899.02 and 1,088,008.35 is: 1,501,403.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,305.71 : 2,569,899.02 = 1,088,008.35 : x
  2. Step 2: Convert to fraction form
    1,862,305.71/2,569,899.02 = 1,088,008.35/x
  3. Step 3: Cross multiply
    1,862,305.71x = 2,569,899.02 × 1,088,008.35
  4. Step 4: Simplify right side
    1,862,305.71x = 2,796,071,586,976.78
  5. Step 5: Solve for x
    x = 2,796,071,586,976.78/1,862,305.71
  6. Step 6: Final answer
    x = 1,501,403.11

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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.