Home / 953,725.45-1,430,530.24-338,259.91

Finding the Fourth Proportional to 953,725.45, 1,430,530.24 and 338,259.91

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Solution

The fourth proportional to 953,725.45, 1,430,530.24 and 338,259.91 is: 507,369.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,725.45 : 1,430,530.24 = 338,259.91 : x
  2. Step 2: Convert to fraction form
    953,725.45/1,430,530.24 = 338,259.91/x
  3. Step 3: Cross multiply
    953,725.45x = 1,430,530.24 × 338,259.91
  4. Step 4: Simplify right side
    953,725.45x = 483,891,023,082.03
  5. Step 5: Solve for x
    x = 483,891,023,082.03/953,725.45
  6. Step 6: Final answer
    x = 507,369.31

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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.