Home / 974,808.20-1,461,649.46-300,708.51

Finding the Fourth Proportional to 974,808.20, 1,461,649.46 and 300,708.51

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Solution

The fourth proportional to 974,808.20, 1,461,649.46 and 300,708.51 is: 450,889.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,808.20 : 1,461,649.46 = 300,708.51 : x
  2. Step 2: Convert to fraction form
    974,808.20/1,461,649.46 = 300,708.51/x
  3. Step 3: Cross multiply
    974,808.20x = 1,461,649.46 × 300,708.51
  4. Step 4: Simplify right side
    974,808.20x = 439,530,429,755.36
  5. Step 5: Solve for x
    x = 439,530,429,755.36/974,808.20
  6. Step 6: Final answer
    x = 450,889.14

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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.