Home / 1,103,030.10-1,654,640.45-304,311.64

Finding the Fourth Proportional to 1,103,030.10, 1,654,640.45 and 304,311.64

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Solution

The fourth proportional to 1,103,030.10, 1,654,640.45 and 304,311.64 is: 456,493.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,030.10 : 1,654,640.45 = 304,311.64 : x
  2. Step 2: Convert to fraction form
    1,103,030.10/1,654,640.45 = 304,311.64/x
  3. Step 3: Cross multiply
    1,103,030.10x = 1,654,640.45 × 304,311.64
  4. Step 4: Simplify right side
    1,103,030.10x = 503,526,353,740.20
  5. Step 5: Solve for x
    x = 503,526,353,740.20/1,103,030.10
  6. Step 6: Final answer
    x = 456,493.76

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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.