Home / 1,144,641.20-1,715,579.40-583,386.80

Finding the Fourth Proportional to 1,144,641.20, 1,715,579.40 and 583,386.80

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Solution

The fourth proportional to 1,144,641.20, 1,715,579.40 and 583,386.80 is: 874,375.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,641.20 : 1,715,579.40 = 583,386.80 : x
  2. Step 2: Convert to fraction form
    1,144,641.20/1,715,579.40 = 583,386.80/x
  3. Step 3: Cross multiply
    1,144,641.20x = 1,715,579.40 × 583,386.80
  4. Step 4: Simplify right side
    1,144,641.20x = 1,000,846,376,311.92
  5. Step 5: Solve for x
    x = 1,000,846,376,311.92/1,144,641.20
  6. Step 6: Final answer
    x = 874,375.64

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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.