Home / 953,725.26-1,430,529.96-338,259.72

Finding the Fourth Proportional to 953,725.26, 1,430,529.96 and 338,259.72

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Solution

The fourth proportional to 953,725.26, 1,430,529.96 and 338,259.72 is: 507,369.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,725.26 : 1,430,529.96 = 338,259.72 : x
  2. Step 2: Convert to fraction form
    953,725.26/1,430,529.96 = 338,259.72/x
  3. Step 3: Cross multiply
    953,725.26x = 1,430,529.96 × 338,259.72
  4. Step 4: Simplify right side
    953,725.26x = 483,890,663,721.21
  5. Step 5: Solve for x
    x = 483,890,663,721.21/953,725.26
  6. Step 6: Final answer
    x = 507,369.03

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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.