Home / 938,495.10-1,408,094.44-433,298.10

Finding the Fourth Proportional to 938,495.10, 1,408,094.44 and 433,298.10

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Solution

The fourth proportional to 938,495.10, 1,408,094.44 and 433,298.10 is: 650,109.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,495.10 : 1,408,094.44 = 433,298.10 : x
  2. Step 2: Convert to fraction form
    938,495.10/1,408,094.44 = 433,298.10/x
  3. Step 3: Cross multiply
    938,495.10x = 1,408,094.44 × 433,298.10
  4. Step 4: Simplify right side
    938,495.10x = 610,124,645,472.56
  5. Step 5: Solve for x
    x = 610,124,645,472.56/938,495.10
  6. Step 6: Final answer
    x = 650,109.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.