Home / 1,067,518.20-1,473,138.47-608,780.42

Finding the Fourth Proportional to 1,067,518.20, 1,473,138.47 and 608,780.42

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Solution

The fourth proportional to 1,067,518.20, 1,473,138.47 and 608,780.42 is: 840,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,518.20 : 1,473,138.47 = 608,780.42 : x
  2. Step 2: Convert to fraction form
    1,067,518.20/1,473,138.47 = 608,780.42/x
  3. Step 3: Cross multiply
    1,067,518.20x = 1,473,138.47 × 608,780.42
  4. Step 4: Simplify right side
    1,067,518.20x = 896,817,846,075.16
  5. Step 5: Solve for x
    x = 896,817,846,075.16/1,067,518.20
  6. Step 6: Final answer
    x = 840,096.07

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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.