Home / 1,356,333.93-1,869,742.44-1,033,484.13

Finding the Fourth Proportional to 1,356,333.93, 1,869,742.44 and 1,033,484.13

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Solution

The fourth proportional to 1,356,333.93, 1,869,742.44 and 1,033,484.13 is: 1,424,685.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,333.93 : 1,869,742.44 = 1,033,484.13 : x
  2. Step 2: Convert to fraction form
    1,356,333.93/1,869,742.44 = 1,033,484.13/x
  3. Step 3: Cross multiply
    1,356,333.93x = 1,869,742.44 × 1,033,484.13
  4. Step 4: Simplify right side
    1,356,333.93x = 1,932,349,138,927.48
  5. Step 5: Solve for x
    x = 1,932,349,138,927.48/1,356,333.93
  6. Step 6: Final answer
    x = 1,424,685.39

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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.