Home / 757,512.77-1,136,270.45-606,669.24

Finding the Fourth Proportional to 757,512.77, 1,136,270.45 and 606,669.24

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Solution

The fourth proportional to 757,512.77, 1,136,270.45 and 606,669.24 is: 910,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,512.77 : 1,136,270.45 = 606,669.24 : x
  2. Step 2: Convert to fraction form
    757,512.77/1,136,270.45 = 606,669.24/x
  3. Step 3: Cross multiply
    757,512.77x = 1,136,270.45 × 606,669.24
  4. Step 4: Simplify right side
    757,512.77x = 689,340,330,335.96
  5. Step 5: Solve for x
    x = 689,340,330,335.96/757,512.77
  6. Step 6: Final answer
    x = 910,004.90

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1.5x scale

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.