Home / 1,650,971.43-2,476,047.02-931,628.93

Finding the Fourth Proportional to 1,650,971.43, 2,476,047.02 and 931,628.93

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Solution

The fourth proportional to 1,650,971.43, 2,476,047.02 and 931,628.93 is: 1,397,211.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,971.43 : 2,476,047.02 = 931,628.93 : x
  2. Step 2: Convert to fraction form
    1,650,971.43/2,476,047.02 = 931,628.93/x
  3. Step 3: Cross multiply
    1,650,971.43x = 2,476,047.02 × 931,628.93
  4. Step 4: Simplify right side
    1,650,971.43x = 2,306,757,018,833.91
  5. Step 5: Solve for x
    x = 2,306,757,018,833.91/1,650,971.43
  6. Step 6: Final answer
    x = 1,397,211.95

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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.