Home / 1,244,187.23-1,863,291.49-710,089.03

Finding the Fourth Proportional to 1,244,187.23, 1,863,291.49 and 710,089.03

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Solution

The fourth proportional to 1,244,187.23, 1,863,291.49 and 710,089.03 is: 1,063,427.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,187.23 : 1,863,291.49 = 710,089.03 : x
  2. Step 2: Convert to fraction form
    1,244,187.23/1,863,291.49 = 710,089.03/x
  3. Step 3: Cross multiply
    1,244,187.23x = 1,863,291.49 × 710,089.03
  4. Step 4: Simplify right side
    1,244,187.23x = 1,323,102,840,307.90
  5. Step 5: Solve for x
    x = 1,323,102,840,307.90/1,244,187.23
  6. Step 6: Final answer
    x = 1,063,427.44

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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.