Home / 1,004,683.28-1,386,494.76-551,983.76

Finding the Fourth Proportional to 1,004,683.28, 1,386,494.76 and 551,983.76

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Solution

The fourth proportional to 1,004,683.28, 1,386,494.76 and 551,983.76 is: 761,755.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,683.28 : 1,386,494.76 = 551,983.76 : x
  2. Step 2: Convert to fraction form
    1,004,683.28/1,386,494.76 = 551,983.76/x
  3. Step 3: Cross multiply
    1,004,683.28x = 1,386,494.76 × 551,983.76
  4. Step 4: Simplify right side
    1,004,683.28x = 765,322,590,845.10
  5. Step 5: Solve for x
    x = 765,322,590,845.10/1,004,683.28
  6. Step 6: Final answer
    x = 761,755.08

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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.