Home / 1,009,148.22-1,512,227.48-830,502.32

Finding the Fourth Proportional to 1,009,148.22, 1,512,227.48 and 830,502.32

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Solution

The fourth proportional to 1,009,148.22, 1,512,227.48 and 830,502.32 is: 1,244,523.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,148.22 : 1,512,227.48 = 830,502.32 : x
  2. Step 2: Convert to fraction form
    1,009,148.22/1,512,227.48 = 830,502.32/x
  3. Step 3: Cross multiply
    1,009,148.22x = 1,512,227.48 × 830,502.32
  4. Step 4: Simplify right side
    1,009,148.22x = 1,255,908,418,794.10
  5. Step 5: Solve for x
    x = 1,255,908,418,794.10/1,009,148.22
  6. Step 6: Final answer
    x = 1,244,523.25

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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.