Home / 1,314,599.03-1,972,116.46-461,449.30

Finding the Fourth Proportional to 1,314,599.03, 1,972,116.46 and 461,449.30

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Solution

The fourth proportional to 1,314,599.03, 1,972,116.46 and 461,449.30 is: 692,250.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,599.03 : 1,972,116.46 = 461,449.30 : x
  2. Step 2: Convert to fraction form
    1,314,599.03/1,972,116.46 = 461,449.30/x
  3. Step 3: Cross multiply
    1,314,599.03x = 1,972,116.46 × 461,449.30
  4. Step 4: Simplify right side
    1,314,599.03x = 910,031,759,985.48
  5. Step 5: Solve for x
    x = 910,031,759,985.48/1,314,599.03
  6. Step 6: Final answer
    x = 692,250.44

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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.