Home / 1,479,488.84-2,041,686.04-800,410.76

Finding the Fourth Proportional to 1,479,488.84, 2,041,686.04 and 800,410.76

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Solution

The fourth proportional to 1,479,488.84, 2,041,686.04 and 800,410.76 is: 1,104,562.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,488.84 : 2,041,686.04 = 800,410.76 : x
  2. Step 2: Convert to fraction form
    1,479,488.84/2,041,686.04 = 800,410.76/x
  3. Step 3: Cross multiply
    1,479,488.84x = 2,041,686.04 × 800,410.76
  4. Step 4: Simplify right side
    1,479,488.84x = 1,634,187,474,957.79
  5. Step 5: Solve for x
    x = 1,634,187,474,957.79/1,479,488.84
  6. Step 6: Final answer
    x = 1,104,562.22

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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.