Home / 1,665,439.79-2,298,306.29-901,493.35

Finding the Fourth Proportional to 1,665,439.79, 2,298,306.29 and 901,493.35

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Solution

The fourth proportional to 1,665,439.79, 2,298,306.29 and 901,493.35 is: 1,244,060.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,439.79 : 2,298,306.29 = 901,493.35 : x
  2. Step 2: Convert to fraction form
    1,665,439.79/2,298,306.29 = 901,493.35/x
  3. Step 3: Cross multiply
    1,665,439.79x = 2,298,306.29 × 901,493.35
  4. Step 4: Simplify right side
    1,665,439.79x = 2,071,907,826,444.94
  5. Step 5: Solve for x
    x = 2,071,907,826,444.94/1,665,439.79
  6. Step 6: Final answer
    x = 1,244,060.48

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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.