Home / 1,347,666.23-2,020,825.01-448,794.65

Finding the Fourth Proportional to 1,347,666.23, 2,020,825.01 and 448,794.65

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Solution

The fourth proportional to 1,347,666.23, 2,020,825.01 and 448,794.65 is: 672,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,666.23 : 2,020,825.01 = 448,794.65 : x
  2. Step 2: Convert to fraction form
    1,347,666.23/2,020,825.01 = 448,794.65/x
  3. Step 3: Cross multiply
    1,347,666.23x = 2,020,825.01 × 448,794.65
  4. Step 4: Simplify right side
    1,347,666.23x = 906,935,440,726.10
  5. Step 5: Solve for x
    x = 906,935,440,726.10/1,347,666.23
  6. Step 6: Final answer
    x = 672,967.40

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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.