Home / 767,869.47-1,152,025.64-235,468.92

Finding the Fourth Proportional to 767,869.47, 1,152,025.64 and 235,468.92

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Solution

The fourth proportional to 767,869.47, 1,152,025.64 and 235,468.92 is: 353,271.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,869.47 : 1,152,025.64 = 235,468.92 : x
  2. Step 2: Convert to fraction form
    767,869.47/1,152,025.64 = 235,468.92/x
  3. Step 3: Cross multiply
    767,869.47x = 1,152,025.64 × 235,468.92
  4. Step 4: Simplify right side
    767,869.47x = 271,266,237,288.87
  5. Step 5: Solve for x
    x = 271,266,237,288.87/767,869.47
  6. Step 6: Final answer
    x = 353,271.29

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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.