Home / 1,009,256.31-1,514,176.67-299,301.43

Finding the Fourth Proportional to 1,009,256.31, 1,514,176.67 and 299,301.43

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Solution

The fourth proportional to 1,009,256.31, 1,514,176.67 and 299,301.43 is: 449,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,256.31 : 1,514,176.67 = 299,301.43 : x
  2. Step 2: Convert to fraction form
    1,009,256.31/1,514,176.67 = 299,301.43/x
  3. Step 3: Cross multiply
    1,009,256.31x = 1,514,176.67 × 299,301.43
  4. Step 4: Simplify right side
    1,009,256.31x = 453,195,241,107.13
  5. Step 5: Solve for x
    x = 453,195,241,107.13/1,009,256.31
  6. Step 6: Final answer
    x = 449,038.80

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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.