Home / 1,014,660.46-1,399,557.06-652,542.40

Finding the Fourth Proportional to 1,014,660.46, 1,399,557.06 and 652,542.40

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Solution

The fourth proportional to 1,014,660.46, 1,399,557.06 and 652,542.40 is: 900,074.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,660.46 : 1,399,557.06 = 652,542.40 : x
  2. Step 2: Convert to fraction form
    1,014,660.46/1,399,557.06 = 652,542.40/x
  3. Step 3: Cross multiply
    1,014,660.46x = 1,399,557.06 × 652,542.40
  4. Step 4: Simplify right side
    1,014,660.46x = 913,270,322,869.34
  5. Step 5: Solve for x
    x = 913,270,322,869.34/1,014,660.46
  6. Step 6: Final answer
    x = 900,074.81

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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.