Home / 1,186,271.26-1,779,456.09-344,823.01

Finding the Fourth Proportional to 1,186,271.26, 1,779,456.09 and 344,823.01

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Solution

The fourth proportional to 1,186,271.26, 1,779,456.09 and 344,823.01 is: 517,248.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,271.26 : 1,779,456.09 = 344,823.01 : x
  2. Step 2: Convert to fraction form
    1,186,271.26/1,779,456.09 = 344,823.01/x
  3. Step 3: Cross multiply
    1,186,271.26x = 1,779,456.09 × 344,823.01
  4. Step 4: Simplify right side
    1,186,271.26x = 613,597,405,116.63
  5. Step 5: Solve for x
    x = 613,597,405,116.63/1,186,271.26
  6. Step 6: Final answer
    x = 517,248.82

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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.