Home / 1,486,770.19-2,051,744.68-807,706.69

Finding the Fourth Proportional to 1,486,770.19, 2,051,744.68 and 807,706.69

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Solution

The fourth proportional to 1,486,770.19, 2,051,744.68 and 807,706.69 is: 1,114,636.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,770.19 : 2,051,744.68 = 807,706.69 : x
  2. Step 2: Convert to fraction form
    1,486,770.19/2,051,744.68 = 807,706.69/x
  3. Step 3: Cross multiply
    1,486,770.19x = 2,051,744.68 × 807,706.69
  4. Step 4: Simplify right side
    1,486,770.19x = 1,657,207,900,088.18
  5. Step 5: Solve for x
    x = 1,657,207,900,088.18/1,486,770.19
  6. Step 6: Final answer
    x = 1,114,636.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.