Home / 792,868.50-1,095,066.74-522,146.45

Finding the Fourth Proportional to 792,868.50, 1,095,066.74 and 522,146.45

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Solution

The fourth proportional to 792,868.50, 1,095,066.74 and 522,146.45 is: 721,160.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,868.50 : 1,095,066.74 = 522,146.45 : x
  2. Step 2: Convert to fraction form
    792,868.50/1,095,066.74 = 522,146.45/x
  3. Step 3: Cross multiply
    792,868.50x = 1,095,066.74 × 522,146.45
  4. Step 4: Simplify right side
    792,868.50x = 571,785,214,847.11
  5. Step 5: Solve for x
    x = 571,785,214,847.11/792,868.50
  6. Step 6: Final answer
    x = 721,160.21

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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.