Home / 1,468,278.32-2,026,030.16-823,673.84

Finding the Fourth Proportional to 1,468,278.32, 2,026,030.16 and 823,673.84

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Solution

The fourth proportional to 1,468,278.32, 2,026,030.16 and 823,673.84 is: 1,136,561.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,278.32 : 2,026,030.16 = 823,673.84 : x
  2. Step 2: Convert to fraction form
    1,468,278.32/2,026,030.16 = 823,673.84/x
  3. Step 3: Cross multiply
    1,468,278.32x = 2,026,030.16 × 823,673.84
  4. Step 4: Simplify right side
    1,468,278.32x = 1,668,788,041,843.01
  5. Step 5: Solve for x
    x = 1,668,788,041,843.01/1,468,278.32
  6. Step 6: Final answer
    x = 1,136,561.11

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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.