Home / 732,133.45-1,098,364.20-282,814.30

Finding the Fourth Proportional to 732,133.45, 1,098,364.20 and 282,814.30

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Solution

The fourth proportional to 732,133.45, 1,098,364.20 and 282,814.30 is: 424,284.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,133.45 : 1,098,364.20 = 282,814.30 : x
  2. Step 2: Convert to fraction form
    732,133.45/1,098,364.20 = 282,814.30/x
  3. Step 3: Cross multiply
    732,133.45x = 1,098,364.20 × 282,814.30
  4. Step 4: Simplify right side
    732,133.45x = 310,633,102,368.06
  5. Step 5: Solve for x
    x = 310,633,102,368.06/732,133.45
  6. Step 6: Final answer
    x = 424,284.81

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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.