Home / 959,516.48-1,438,814.64-453,655.28

Finding the Fourth Proportional to 959,516.48, 1,438,814.64 and 453,655.28

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Solution

The fourth proportional to 959,516.48, 1,438,814.64 and 453,655.28 is: 680,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,516.48 : 1,438,814.64 = 453,655.28 : x
  2. Step 2: Convert to fraction form
    959,516.48/1,438,814.64 = 453,655.28/x
  3. Step 3: Cross multiply
    959,516.48x = 1,438,814.64 × 453,655.28
  4. Step 4: Simplify right side
    959,516.48x = 652,725,858,377.30
  5. Step 5: Solve for x
    x = 652,725,858,377.30/959,516.48
  6. Step 6: Final answer
    x = 680,265.40

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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.