Home / 909,006.37-1,254,432.59-501,099.27

Finding the Fourth Proportional to 909,006.37, 1,254,432.59 and 501,099.27

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Solution

The fourth proportional to 909,006.37, 1,254,432.59 and 501,099.27 is: 691,519.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,006.37 : 1,254,432.59 = 501,099.27 : x
  2. Step 2: Convert to fraction form
    909,006.37/1,254,432.59 = 501,099.27/x
  3. Step 3: Cross multiply
    909,006.37x = 1,254,432.59 × 501,099.27
  4. Step 4: Simplify right side
    909,006.37x = 628,595,251,719.17
  5. Step 5: Solve for x
    x = 628,595,251,719.17/909,006.37
  6. Step 6: Final answer
    x = 691,519.08

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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.