Home / 1,468,261.35-2,026,214.48-823,695.38

Finding the Fourth Proportional to 1,468,261.35, 2,026,214.48 and 823,695.38

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Solution

The fourth proportional to 1,468,261.35, 2,026,214.48 and 823,695.38 is: 1,136,707.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,261.35 : 2,026,214.48 = 823,695.38 : x
  2. Step 2: Convert to fraction form
    1,468,261.35/2,026,214.48 = 823,695.38/x
  3. Step 3: Cross multiply
    1,468,261.35x = 2,026,214.48 × 823,695.38
  4. Step 4: Simplify right side
    1,468,261.35x = 1,668,983,506,065.10
  5. Step 5: Solve for x
    x = 1,668,983,506,065.10/1,468,261.35
  6. Step 6: Final answer
    x = 1,136,707.38

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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.