Home / 1,345,058.30-1,856,155.11-733,216.70

Finding the Fourth Proportional to 1,345,058.30, 1,856,155.11 and 733,216.70

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Solution

The fourth proportional to 1,345,058.30, 1,856,155.11 and 733,216.70 is: 1,011,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,058.30 : 1,856,155.11 = 733,216.70 : x
  2. Step 2: Convert to fraction form
    1,345,058.30/1,856,155.11 = 733,216.70/x
  3. Step 3: Cross multiply
    1,345,058.30x = 1,856,155.11 × 733,216.70
  4. Step 4: Simplify right side
    1,345,058.30x = 1,360,963,924,442.34
  5. Step 5: Solve for x
    x = 1,360,963,924,442.34/1,345,058.30
  6. Step 6: Final answer
    x = 1,011,825.23

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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.