Home / 1,026,710.43-1,540,210.38-316,796.19

Finding the Fourth Proportional to 1,026,710.43, 1,540,210.38 and 316,796.19

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Solution

The fourth proportional to 1,026,710.43, 1,540,210.38 and 316,796.19 is: 475,238.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,710.43 : 1,540,210.38 = 316,796.19 : x
  2. Step 2: Convert to fraction form
    1,026,710.43/1,540,210.38 = 316,796.19/x
  3. Step 3: Cross multiply
    1,026,710.43x = 1,540,210.38 × 316,796.19
  4. Step 4: Simplify right side
    1,026,710.43x = 487,932,780,182.45
  5. Step 5: Solve for x
    x = 487,932,780,182.45/1,026,710.43
  6. Step 6: Final answer
    x = 475,238.94

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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.