Home / 1,074,660.74-1,483,031.81-591,215.50

Finding the Fourth Proportional to 1,074,660.74, 1,483,031.81 and 591,215.50

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Solution

The fourth proportional to 1,074,660.74, 1,483,031.81 and 591,215.50 is: 815,877.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,660.74 : 1,483,031.81 = 591,215.50 : x
  2. Step 2: Convert to fraction form
    1,074,660.74/1,483,031.81 = 591,215.50/x
  3. Step 3: Cross multiply
    1,074,660.74x = 1,483,031.81 × 591,215.50
  4. Step 4: Simplify right side
    1,074,660.74x = 876,791,390,835.51
  5. Step 5: Solve for x
    x = 876,791,390,835.51/1,074,660.74
  6. Step 6: Final answer
    x = 815,877.39

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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.