Home / 1,145,101.20-1,716,269.40-583,846.80

Finding the Fourth Proportional to 1,145,101.20, 1,716,269.40 and 583,846.80

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Solution

The fourth proportional to 1,145,101.20, 1,716,269.40 and 583,846.80 is: 875,065.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,101.20 : 1,716,269.40 = 583,846.80 : x
  2. Step 2: Convert to fraction form
    1,145,101.20/1,716,269.40 = 583,846.80/x
  3. Step 3: Cross multiply
    1,145,101.20x = 1,716,269.40 × 583,846.80
  4. Step 4: Simplify right side
    1,145,101.20x = 1,002,038,397,127.92
  5. Step 5: Solve for x
    x = 1,002,038,397,127.92/1,145,101.20
  6. Step 6: Final answer
    x = 875,065.36

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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.