Home / 1,206,177.40-1,806,641.70-732,035.80

Finding the Fourth Proportional to 1,206,177.40, 1,806,641.70 and 732,035.80

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Solution

The fourth proportional to 1,206,177.40, 1,806,641.70 and 732,035.80 is: 1,096,460.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,177.40 : 1,806,641.70 = 732,035.80 : x
  2. Step 2: Convert to fraction form
    1,206,177.40/1,806,641.70 = 732,035.80/x
  3. Step 3: Cross multiply
    1,206,177.40x = 1,806,641.70 × 732,035.80
  4. Step 4: Simplify right side
    1,206,177.40x = 1,322,526,402,172.86
  5. Step 5: Solve for x
    x = 1,322,526,402,172.86/1,206,177.40
  6. Step 6: Final answer
    x = 1,096,460.94

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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.