Home / 1,308,637.26-1,962,956.34-410,148.69

Finding the Fourth Proportional to 1,308,637.26, 1,962,956.34 and 410,148.69

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Solution

The fourth proportional to 1,308,637.26, 1,962,956.34 and 410,148.69 is: 615,223.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,637.26 : 1,962,956.34 = 410,148.69 : x
  2. Step 2: Convert to fraction form
    1,308,637.26/1,962,956.34 = 410,148.69/x
  3. Step 3: Cross multiply
    1,308,637.26x = 1,962,956.34 × 410,148.69
  4. Step 4: Simplify right side
    1,308,637.26x = 805,103,971,378.20
  5. Step 5: Solve for x
    x = 805,103,971,378.20/1,308,637.26
  6. Step 6: Final answer
    x = 615,223.18

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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.