Home / 1,002,410.40-1,503,469.80-292,364.40

Finding the Fourth Proportional to 1,002,410.40, 1,503,469.80 and 292,364.40

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Solution

The fourth proportional to 1,002,410.40, 1,503,469.80 and 292,364.40 is: 438,504.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,410.40 : 1,503,469.80 = 292,364.40 : x
  2. Step 2: Convert to fraction form
    1,002,410.40/1,503,469.80 = 292,364.40/x
  3. Step 3: Cross multiply
    1,002,410.40x = 1,503,469.80 × 292,364.40
  4. Step 4: Simplify right side
    1,002,410.40x = 439,561,045,995.12
  5. Step 5: Solve for x
    x = 439,561,045,995.12/1,002,410.40
  6. Step 6: Final answer
    x = 438,504.08

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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.