Home / 1,047,724.80-1,445,607.97-611,894.98

Finding the Fourth Proportional to 1,047,724.80, 1,445,607.97 and 611,894.98

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Solution

The fourth proportional to 1,047,724.80, 1,445,607.97 and 611,894.98 is: 844,267.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,724.80 : 1,445,607.97 = 611,894.98 : x
  2. Step 2: Convert to fraction form
    1,047,724.80/1,445,607.97 = 611,894.98/x
  3. Step 3: Cross multiply
    1,047,724.80x = 1,445,607.97 × 611,894.98
  4. Step 4: Simplify right side
    1,047,724.80x = 884,560,259,890.99
  5. Step 5: Solve for x
    x = 884,560,259,890.99/1,047,724.80
  6. Step 6: Final answer
    x = 844,267.75

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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.