Home / 1,308,646.93-1,962,967.41-410,157.13

Finding the Fourth Proportional to 1,308,646.93, 1,962,967.41 and 410,157.13

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Solution

The fourth proportional to 1,308,646.93, 1,962,967.41 and 410,157.13 is: 615,234.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,646.93 : 1,962,967.41 = 410,157.13 : x
  2. Step 2: Convert to fraction form
    1,308,646.93/1,962,967.41 = 410,157.13/x
  3. Step 3: Cross multiply
    1,308,646.93x = 1,962,967.41 × 410,157.13
  4. Step 4: Simplify right side
    1,308,646.93x = 805,125,079,169.13
  5. Step 5: Solve for x
    x = 805,125,079,169.13/1,308,646.93
  6. Step 6: Final answer
    x = 615,234.76

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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.