Home / 1,567,013.70-2,350,957.95-768,321.30

Finding the Fourth Proportional to 1,567,013.70, 2,350,957.95 and 768,321.30

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Solution

The fourth proportional to 1,567,013.70, 2,350,957.95 and 768,321.30 is: 1,152,696.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,013.70 : 2,350,957.95 = 768,321.30 : x
  2. Step 2: Convert to fraction form
    1,567,013.70/2,350,957.95 = 768,321.30/x
  3. Step 3: Cross multiply
    1,567,013.70x = 2,350,957.95 × 768,321.30
  4. Step 4: Simplify right side
    1,567,013.70x = 1,806,291,068,389.34
  5. Step 5: Solve for x
    x = 1,806,291,068,389.34/1,567,013.70
  6. Step 6: Final answer
    x = 1,152,696.41

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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.