Home / 1,164,278.22-1,746,639.34-406,336.18

Finding the Fourth Proportional to 1,164,278.22, 1,746,639.34 and 406,336.18

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Solution

The fourth proportional to 1,164,278.22, 1,746,639.34 and 406,336.18 is: 609,581.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,278.22 : 1,746,639.34 = 406,336.18 : x
  2. Step 2: Convert to fraction form
    1,164,278.22/1,746,639.34 = 406,336.18/x
  3. Step 3: Cross multiply
    1,164,278.22x = 1,746,639.34 × 406,336.18
  4. Step 4: Simplify right side
    1,164,278.22x = 709,722,751,870.88
  5. Step 5: Solve for x
    x = 709,722,751,870.88/1,164,278.22
  6. Step 6: Final answer
    x = 609,581.75

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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.