Home / 1,244,186.85-1,863,290.93-710,088.65

Finding the Fourth Proportional to 1,244,186.85, 1,863,290.93 and 710,088.65

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Solution

The fourth proportional to 1,244,186.85, 1,863,290.93 and 710,088.65 is: 1,063,426.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,186.85 : 1,863,290.93 = 710,088.65 : x
  2. Step 2: Convert to fraction form
    1,244,186.85/1,863,290.93 = 710,088.65/x
  3. Step 3: Cross multiply
    1,244,186.85x = 1,863,290.93 × 710,088.65
  4. Step 4: Simplify right side
    1,244,186.85x = 1,323,101,735,161.39
  5. Step 5: Solve for x
    x = 1,323,101,735,161.39/1,244,186.85
  6. Step 6: Final answer
    x = 1,063,426.87

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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.