Home / 716,053.15-1,073,476.48-310,940.56

Finding the Fourth Proportional to 716,053.15, 1,073,476.48 and 310,940.56

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Solution

The fourth proportional to 716,053.15, 1,073,476.48 and 310,940.56 is: 466,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,053.15 : 1,073,476.48 = 310,940.56 : x
  2. Step 2: Convert to fraction form
    716,053.15/1,073,476.48 = 310,940.56/x
  3. Step 3: Cross multiply
    716,053.15x = 1,073,476.48 × 310,940.56
  4. Step 4: Simplify right side
    716,053.15x = 333,787,378,985.54
  5. Step 5: Solve for x
    x = 333,787,378,985.54/716,053.15
  6. Step 6: Final answer
    x = 466,148.89

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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.