Home / 1,267,564.11-1,900,017.56-468,335.89

Finding the Fourth Proportional to 1,267,564.11, 1,900,017.56 and 468,335.89

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Solution

The fourth proportional to 1,267,564.11, 1,900,017.56 and 468,335.89 is: 702,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,564.11 : 1,900,017.56 = 468,335.89 : x
  2. Step 2: Convert to fraction form
    1,267,564.11/1,900,017.56 = 468,335.89/x
  3. Step 3: Cross multiply
    1,267,564.11x = 1,900,017.56 × 468,335.89
  4. Step 4: Simplify right side
    1,267,564.11x = 889,846,421,379.40
  5. Step 5: Solve for x
    x = 889,846,421,379.40/1,267,564.11
  6. Step 6: Final answer
    x = 702,012.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.