Home / 1,994,881.80-2,992,322.70-732,545.40

Finding the Fourth Proportional to 1,994,881.80, 2,992,322.70 and 732,545.40

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Solution

The fourth proportional to 1,994,881.80, 2,992,322.70 and 732,545.40 is: 1,098,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,881.80 : 2,992,322.70 = 732,545.40 : x
  2. Step 2: Convert to fraction form
    1,994,881.80/2,992,322.70 = 732,545.40/x
  3. Step 3: Cross multiply
    1,994,881.80x = 2,992,322.70 × 732,545.40
  4. Step 4: Simplify right side
    1,994,881.80x = 2,192,012,229,200.58
  5. Step 5: Solve for x
    x = 2,192,012,229,200.58/1,994,881.80
  6. Step 6: Final answer
    x = 1,098,818.10

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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.