Home / 746,353.76-1,029,154.23-504,215.90

Finding the Fourth Proportional to 746,353.76, 1,029,154.23 and 504,215.90

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Solution

The fourth proportional to 746,353.76, 1,029,154.23 and 504,215.90 is: 695,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,353.76 : 1,029,154.23 = 504,215.90 : x
  2. Step 2: Convert to fraction form
    746,353.76/1,029,154.23 = 504,215.90/x
  3. Step 3: Cross multiply
    746,353.76x = 1,029,154.23 × 504,215.90
  4. Step 4: Simplify right side
    746,353.76x = 518,915,925,031.81
  5. Step 5: Solve for x
    x = 518,915,925,031.81/746,353.76
  6. Step 6: Final answer
    x = 695,268.06

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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.