Home / 1,671,200.64-2,306,620.80-1,026,959.04

Finding the Fourth Proportional to 1,671,200.64, 2,306,620.80 and 1,026,959.04

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Solution

The fourth proportional to 1,671,200.64, 2,306,620.80 and 1,026,959.04 is: 1,417,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,200.64 : 2,306,620.80 = 1,026,959.04 : x
  2. Step 2: Convert to fraction form
    1,671,200.64/2,306,620.80 = 1,026,959.04/x
  3. Step 3: Cross multiply
    1,671,200.64x = 2,306,620.80 × 1,026,959.04
  4. Step 4: Simplify right side
    1,671,200.64x = 2,368,805,082,412.03
  5. Step 5: Solve for x
    x = 2,368,805,082,412.03/1,671,200.64
  6. Step 6: Final answer
    x = 1,417,427.10

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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.