Home / 1,463,658.80-2,191,944.80-1,013,117.36

Finding the Fourth Proportional to 1,463,658.80, 2,191,944.80 and 1,013,117.36

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Solution

The fourth proportional to 1,463,658.80, 2,191,944.80 and 1,013,117.36 is: 1,517,223.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,658.80 : 2,191,944.80 = 1,013,117.36 : x
  2. Step 2: Convert to fraction form
    1,463,658.80/2,191,944.80 = 1,013,117.36/x
  3. Step 3: Cross multiply
    1,463,658.80x = 2,191,944.80 × 1,013,117.36
  4. Step 4: Simplify right side
    1,463,658.80x = 2,220,697,329,041.73
  5. Step 5: Solve for x
    x = 2,220,697,329,041.73/1,463,658.80
  6. Step 6: Final answer
    x = 1,517,223.36

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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.