Home / 1,003,961.94-1,506,127.71-330,081.30

Finding the Fourth Proportional to 1,003,961.94, 1,506,127.71 and 330,081.30

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Solution

The fourth proportional to 1,003,961.94, 1,506,127.71 and 330,081.30 is: 495,182.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,961.94 : 1,506,127.71 = 330,081.30 : x
  2. Step 2: Convert to fraction form
    1,003,961.94/1,506,127.71 = 330,081.30/x
  3. Step 3: Cross multiply
    1,003,961.94x = 1,506,127.71 × 330,081.30
  4. Step 4: Simplify right side
    1,003,961.94x = 497,144,592,482.82
  5. Step 5: Solve for x
    x = 497,144,592,482.82/1,003,961.94
  6. Step 6: Final answer
    x = 495,182.71

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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.