Home / 1,691,970.68-2,335,038.30-966,925.52

Finding the Fourth Proportional to 1,691,970.68, 2,335,038.30 and 966,925.52

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Solution

The fourth proportional to 1,691,970.68, 2,335,038.30 and 966,925.52 is: 1,334,425.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,970.68 : 2,335,038.30 = 966,925.52 : x
  2. Step 2: Convert to fraction form
    1,691,970.68/2,335,038.30 = 966,925.52/x
  3. Step 3: Cross multiply
    1,691,970.68x = 2,335,038.30 × 966,925.52
  4. Step 4: Simplify right side
    1,691,970.68x = 2,257,808,122,447.42
  5. Step 5: Solve for x
    x = 2,257,808,122,447.42/1,691,970.68
  6. Step 6: Final answer
    x = 1,334,425.09

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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.