Home / 756,034.02-1,133,657.28-356,567.52

Finding the Fourth Proportional to 756,034.02, 1,133,657.28 and 356,567.52

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Solution

The fourth proportional to 756,034.02, 1,133,657.28 and 356,567.52 is: 534,665.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,034.02 : 1,133,657.28 = 356,567.52 : x
  2. Step 2: Convert to fraction form
    756,034.02/1,133,657.28 = 356,567.52/x
  3. Step 3: Cross multiply
    756,034.02x = 1,133,657.28 × 356,567.52
  4. Step 4: Simplify right side
    756,034.02x = 404,225,364,859.55
  5. Step 5: Solve for x
    x = 404,225,364,859.55/756,034.02
  6. Step 6: Final answer
    x = 534,665.58

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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.