Home / 1,308,643.04-1,962,961.59-410,153.24

Finding the Fourth Proportional to 1,308,643.04, 1,962,961.59 and 410,153.24

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Solution

The fourth proportional to 1,308,643.04, 1,962,961.59 and 410,153.24 is: 615,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,643.04 : 1,962,961.59 = 410,153.24 : x
  2. Step 2: Convert to fraction form
    1,308,643.04/1,962,961.59 = 410,153.24/x
  3. Step 3: Cross multiply
    1,308,643.04x = 1,962,961.59 × 410,153.24
  4. Step 4: Simplify right side
    1,308,643.04x = 805,115,056,134.05
  5. Step 5: Solve for x
    x = 805,115,056,134.05/1,308,643.04
  6. Step 6: Final answer
    x = 615,228.93

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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.