Home / 1,349,301.15-2,023,653.60-389,548.26

Finding the Fourth Proportional to 1,349,301.15, 2,023,653.60 and 389,548.26

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Solution

The fourth proportional to 1,349,301.15, 2,023,653.60 and 389,548.26 is: 584,236.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,301.15 : 2,023,653.60 = 389,548.26 : x
  2. Step 2: Convert to fraction form
    1,349,301.15/2,023,653.60 = 389,548.26/x
  3. Step 3: Cross multiply
    1,349,301.15x = 2,023,653.60 × 389,548.26
  4. Step 4: Simplify right side
    1,349,301.15x = 788,310,738,722.74
  5. Step 5: Solve for x
    x = 788,310,738,722.74/1,349,301.15
  6. Step 6: Final answer
    x = 584,236.32

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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.