Home / 1,526,006.40-2,289,374.10-461,058.90

Finding the Fourth Proportional to 1,526,006.40, 2,289,374.10 and 461,058.90

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Solution

The fourth proportional to 1,526,006.40, 2,289,374.10 and 461,058.90 is: 691,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,006.40 : 2,289,374.10 = 461,058.90 : x
  2. Step 2: Convert to fraction form
    1,526,006.40/2,289,374.10 = 461,058.90/x
  3. Step 3: Cross multiply
    1,526,006.40x = 2,289,374.10 × 461,058.90
  4. Step 4: Simplify right side
    1,526,006.40x = 1,055,536,304,234.49
  5. Step 5: Solve for x
    x = 1,055,536,304,234.49/1,526,006.40
  6. Step 6: Final answer
    x = 691,698.48

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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.