Home / 1,314,675.17-1,972,230.78-461,525.39

Finding the Fourth Proportional to 1,314,675.17, 1,972,230.78 and 461,525.39

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Solution

The fourth proportional to 1,314,675.17, 1,972,230.78 and 461,525.39 is: 692,364.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,675.17 : 1,972,230.78 = 461,525.39 : x
  2. Step 2: Convert to fraction form
    1,314,675.17/1,972,230.78 = 461,525.39/x
  3. Step 3: Cross multiply
    1,314,675.17x = 1,972,230.78 × 461,525.39
  4. Step 4: Simplify right side
    1,314,675.17x = 910,234,579,909.50
  5. Step 5: Solve for x
    x = 910,234,579,909.50/1,314,675.17
  6. Step 6: Final answer
    x = 692,364.62

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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.