Home / 1,752,500-2,418,450.12-947,684

Finding the Fourth Proportional to 1,752,500, 2,418,450.12 and 947,684

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Solution

The fourth proportional to 1,752,500, 2,418,450.12 and 947,684 is: 1,307,803.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,500 : 2,418,450.12 = 947,684 : x
  2. Step 2: Convert to fraction form
    1,752,500/2,418,450.12 = 947,684/x
  3. Step 3: Cross multiply
    1,752,500x = 2,418,450.12 × 947,684
  4. Step 4: Simplify right side
    1,752,500x = 2,291,926,483,522.08
  5. Step 5: Solve for x
    x = 2,291,926,483,522.08/1,752,500
  6. Step 6: Final answer
    x = 1,307,803.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.