Home / 746,359.08-1,029,161.58-504,221.22

Finding the Fourth Proportional to 746,359.08, 1,029,161.58 and 504,221.22

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Solution

The fourth proportional to 746,359.08, 1,029,161.58 and 504,221.22 is: 695,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,359.08 : 1,029,161.58 = 504,221.22 : x
  2. Step 2: Convert to fraction form
    746,359.08/1,029,161.58 = 504,221.22/x
  3. Step 3: Cross multiply
    746,359.08x = 1,029,161.58 × 504,221.22
  4. Step 4: Simplify right side
    746,359.08x = 518,925,107,444.73
  5. Step 5: Solve for x
    x = 518,925,107,444.73/746,359.08
  6. Step 6: Final answer
    x = 695,275.40

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Double scale
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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.