Home / 1,004,108.40-1,506,211.01-330,174.76

Finding the Fourth Proportional to 1,004,108.40, 1,506,211.01 and 330,174.76

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Solution

The fourth proportional to 1,004,108.40, 1,506,211.01 and 330,174.76 is: 495,278.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,108.40 : 1,506,211.01 = 330,174.76 : x
  2. Step 2: Convert to fraction form
    1,004,108.40/1,506,211.01 = 330,174.76/x
  3. Step 3: Cross multiply
    1,004,108.40x = 1,506,211.01 × 330,174.76
  4. Step 4: Simplify right side
    1,004,108.40x = 497,312,857,085.23
  5. Step 5: Solve for x
    x = 497,312,857,085.23/1,004,108.40
  6. Step 6: Final answer
    x = 495,278.06

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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.