Home / 1,580,915.85-2,369,920.68-569,790.35

Finding the Fourth Proportional to 1,580,915.85, 2,369,920.68 and 569,790.35

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Solution

The fourth proportional to 1,580,915.85, 2,369,920.68 and 569,790.35 is: 854,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,915.85 : 2,369,920.68 = 569,790.35 : x
  2. Step 2: Convert to fraction form
    1,580,915.85/2,369,920.68 = 569,790.35/x
  3. Step 3: Cross multiply
    1,580,915.85x = 2,369,920.68 × 569,790.35
  4. Step 4: Simplify right side
    1,580,915.85x = 1,350,357,930,767.04
  5. Step 5: Solve for x
    x = 1,350,357,930,767.04/1,580,915.85
  6. Step 6: Final answer
    x = 854,161.80

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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.