Home / 944,029.10-1,302,756.26-514,307.90

Finding the Fourth Proportional to 944,029.10, 1,302,756.26 and 514,307.90

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Solution

The fourth proportional to 944,029.10, 1,302,756.26 and 514,307.90 is: 709,742.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,029.10 : 1,302,756.26 = 514,307.90 : x
  2. Step 2: Convert to fraction form
    944,029.10/1,302,756.26 = 514,307.90/x
  3. Step 3: Cross multiply
    944,029.10x = 1,302,756.26 × 514,307.90
  4. Step 4: Simplify right side
    944,029.10x = 670,017,836,292.45
  5. Step 5: Solve for x
    x = 670,017,836,292.45/944,029.10
  6. Step 6: Final answer
    x = 709,742.78

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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.