Home / 1,569,862.12-2,351,640.28-715,758.89

Finding the Fourth Proportional to 1,569,862.12, 2,351,640.28 and 715,758.89

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Solution

The fourth proportional to 1,569,862.12, 2,351,640.28 and 715,758.89 is: 1,072,200.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,862.12 : 2,351,640.28 = 715,758.89 : x
  2. Step 2: Convert to fraction form
    1,569,862.12/2,351,640.28 = 715,758.89/x
  3. Step 3: Cross multiply
    1,569,862.12x = 2,351,640.28 × 715,758.89
  4. Step 4: Simplify right side
    1,569,862.12x = 1,683,207,436,492.09
  5. Step 5: Solve for x
    x = 1,683,207,436,492.09/1,569,862.12
  6. Step 6: Final answer
    x = 1,072,200.81

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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.