Home / 1,468,064.16-2,026,155.60-823,744.80

Finding the Fourth Proportional to 1,468,064.16, 2,026,155.60 and 823,744.80

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Solution

The fourth proportional to 1,468,064.16, 2,026,155.60 and 823,744.80 is: 1,136,895.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,064.16 : 2,026,155.60 = 823,744.80 : x
  2. Step 2: Convert to fraction form
    1,468,064.16/2,026,155.60 = 823,744.80/x
  3. Step 3: Cross multiply
    1,468,064.16x = 2,026,155.60 × 823,744.80
  4. Step 4: Simplify right side
    1,468,064.16x = 1,669,035,139,490.88
  5. Step 5: Solve for x
    x = 1,669,035,139,490.88/1,468,064.16
  6. Step 6: Final answer
    x = 1,136,895.23

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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.