Home / 1,004,113.41-1,506,218.51-330,179.77

Finding the Fourth Proportional to 1,004,113.41, 1,506,218.51 and 330,179.77

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Solution

The fourth proportional to 1,004,113.41, 1,506,218.51 and 330,179.77 is: 495,285.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,113.41 : 1,506,218.51 = 330,179.77 : x
  2. Step 2: Convert to fraction form
    1,004,113.41/1,506,218.51 = 330,179.77/x
  3. Step 3: Cross multiply
    1,004,113.41x = 1,506,218.51 × 330,179.77
  4. Step 4: Simplify right side
    1,004,113.41x = 497,322,881,201.54
  5. Step 5: Solve for x
    x = 497,322,881,201.54/1,004,113.41
  6. Step 6: Final answer
    x = 495,285.57

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Double scale
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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.