Home / 944,031.10-1,302,759.02-514,309.90

Finding the Fourth Proportional to 944,031.10, 1,302,759.02 and 514,309.90

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Solution

The fourth proportional to 944,031.10, 1,302,759.02 and 514,309.90 is: 709,745.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,031.10 : 1,302,759.02 = 514,309.90 : x
  2. Step 2: Convert to fraction form
    944,031.10/1,302,759.02 = 514,309.90/x
  3. Step 3: Cross multiply
    944,031.10x = 1,302,759.02 × 514,309.90
  4. Step 4: Simplify right side
    944,031.10x = 670,021,861,300.30
  5. Step 5: Solve for x
    x = 670,021,861,300.30/944,031.10
  6. Step 6: Final answer
    x = 709,745.54

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1.5x scale

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.