Home / 832,353.40-1,248,530.10-682,762.60

Finding the Fourth Proportional to 832,353.40, 1,248,530.10 and 682,762.60

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Solution

The fourth proportional to 832,353.40, 1,248,530.10 and 682,762.60 is: 1,024,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,353.40 : 1,248,530.10 = 682,762.60 : x
  2. Step 2: Convert to fraction form
    832,353.40/1,248,530.10 = 682,762.60/x
  3. Step 3: Cross multiply
    832,353.40x = 1,248,530.10 × 682,762.60
  4. Step 4: Simplify right side
    832,353.40x = 852,449,657,254.26
  5. Step 5: Solve for x
    x = 852,449,657,254.26/832,353.40
  6. Step 6: Final answer
    x = 1,024,143.90

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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.