Home / 1,124,637.01-1,550,384.65-801,786.60

Finding the Fourth Proportional to 1,124,637.01, 1,550,384.65 and 801,786.60

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Solution

The fourth proportional to 1,124,637.01, 1,550,384.65 and 801,786.60 is: 1,105,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,637.01 : 1,550,384.65 = 801,786.60 : x
  2. Step 2: Convert to fraction form
    1,124,637.01/1,550,384.65 = 801,786.60/x
  3. Step 3: Cross multiply
    1,124,637.01x = 1,550,384.65 × 801,786.60
  4. Step 4: Simplify right side
    1,124,637.01x = 1,243,077,638,217.92
  5. Step 5: Solve for x
    x = 1,243,077,638,217.92/1,124,637.01
  6. Step 6: Final answer
    x = 1,105,314.54

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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.