Home / 1,026,719.46-1,540,223.85-316,805.22

Finding the Fourth Proportional to 1,026,719.46, 1,540,223.85 and 316,805.22

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Solution

The fourth proportional to 1,026,719.46, 1,540,223.85 and 316,805.22 is: 475,252.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,719.46 : 1,540,223.85 = 316,805.22 : x
  2. Step 2: Convert to fraction form
    1,026,719.46/1,540,223.85 = 316,805.22/x
  3. Step 3: Cross multiply
    1,026,719.46x = 1,540,223.85 × 316,805.22
  4. Step 4: Simplify right side
    1,026,719.46x = 487,950,955,648.50
  5. Step 5: Solve for x
    x = 487,950,955,648.50/1,026,719.46
  6. Step 6: Final answer
    x = 475,252.47

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1.5x scale

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.