Home / 1,347,277.16-2,020,686-448,616.96

Finding the Fourth Proportional to 1,347,277.16, 2,020,686 and 448,616.96

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Solution

The fourth proportional to 1,347,277.16, 2,020,686 and 448,616.96 is: 672,848.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,277.16 : 2,020,686 = 448,616.96 : x
  2. Step 2: Convert to fraction form
    1,347,277.16/2,020,686 = 448,616.96/x
  3. Step 3: Cross multiply
    1,347,277.16x = 2,020,686 × 448,616.96
  4. Step 4: Simplify right side
    1,347,277.16x = 906,514,010,434.56
  5. Step 5: Solve for x
    x = 906,514,010,434.56/1,347,277.16
  6. Step 6: Final answer
    x = 672,848.94

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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.