Home / 1,346,695.38-2,018,860.26-548,648.16

Finding the Fourth Proportional to 1,346,695.38, 2,018,860.26 and 548,648.16

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Solution

The fourth proportional to 1,346,695.38, 2,018,860.26 and 548,648.16 is: 822,490.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,695.38 : 2,018,860.26 = 548,648.16 : x
  2. Step 2: Convert to fraction form
    1,346,695.38/2,018,860.26 = 548,648.16/x
  3. Step 3: Cross multiply
    1,346,695.38x = 2,018,860.26 × 548,648.16
  4. Step 4: Simplify right side
    1,346,695.38x = 1,107,643,966,946.12
  5. Step 5: Solve for x
    x = 1,107,643,966,946.12/1,346,695.38
  6. Step 6: Final answer
    x = 822,490.36

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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.