Home / 1,073,811.56-1,610,717.74-315,653.04

Finding the Fourth Proportional to 1,073,811.56, 1,610,717.74 and 315,653.04

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Solution

The fourth proportional to 1,073,811.56, 1,610,717.74 and 315,653.04 is: 473,479.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,811.56 : 1,610,717.74 = 315,653.04 : x
  2. Step 2: Convert to fraction form
    1,073,811.56/1,610,717.74 = 315,653.04/x
  3. Step 3: Cross multiply
    1,073,811.56x = 1,610,717.74 × 315,653.04
  4. Step 4: Simplify right side
    1,073,811.56x = 508,427,950,423.80
  5. Step 5: Solve for x
    x = 508,427,950,423.80/1,073,811.56
  6. Step 6: Final answer
    x = 473,479.68

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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.