Home / 1,671,858.28-2,307,191.88-946,686.88

Finding the Fourth Proportional to 1,671,858.28, 2,307,191.88 and 946,686.88

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Solution

The fourth proportional to 1,671,858.28, 2,307,191.88 and 946,686.88 is: 1,306,443.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,858.28 : 2,307,191.88 = 946,686.88 : x
  2. Step 2: Convert to fraction form
    1,671,858.28/2,307,191.88 = 946,686.88/x
  3. Step 3: Cross multiply
    1,671,858.28x = 2,307,191.88 × 946,686.88
  4. Step 4: Simplify right side
    1,671,858.28x = 2,184,188,282,438.53
  5. Step 5: Solve for x
    x = 2,184,188,282,438.53/1,671,858.28
  6. Step 6: Final answer
    x = 1,306,443.44

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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.