Home / 940,623.67-1,298,077.76-532,810.18

Finding the Fourth Proportional to 940,623.67, 1,298,077.76 and 532,810.18

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Solution

The fourth proportional to 940,623.67, 1,298,077.76 and 532,810.18 is: 735,287.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,623.67 : 1,298,077.76 = 532,810.18 : x
  2. Step 2: Convert to fraction form
    940,623.67/1,298,077.76 = 532,810.18/x
  3. Step 3: Cross multiply
    940,623.67x = 1,298,077.76 × 532,810.18
  4. Step 4: Simplify right side
    940,623.67x = 691,629,044,959.60
  5. Step 5: Solve for x
    x = 691,629,044,959.60/940,623.67
  6. Step 6: Final answer
    x = 735,287.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.