Home / 1,555,815.20-2,333,722.56-373,863.20

Finding the Fourth Proportional to 1,555,815.20, 2,333,722.56 and 373,863.20

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Solution

The fourth proportional to 1,555,815.20, 2,333,722.56 and 373,863.20 is: 560,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,815.20 : 2,333,722.56 = 373,863.20 : x
  2. Step 2: Convert to fraction form
    1,555,815.20/2,333,722.56 = 373,863.20/x
  3. Step 3: Cross multiply
    1,555,815.20x = 2,333,722.56 × 373,863.20
  4. Step 4: Simplify right side
    1,555,815.20x = 872,492,984,193.79
  5. Step 5: Solve for x
    x = 872,492,984,193.79/1,555,815.20
  6. Step 6: Final answer
    x = 560,794.74

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1.5x scale

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.