Home / 953,336.91-1,430,004.86-243,364.69

Finding the Fourth Proportional to 953,336.91, 1,430,004.86 and 243,364.69

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Solution

The fourth proportional to 953,336.91, 1,430,004.86 and 243,364.69 is: 365,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,336.91 : 1,430,004.86 = 243,364.69 : x
  2. Step 2: Convert to fraction form
    953,336.91/1,430,004.86 = 243,364.69/x
  3. Step 3: Cross multiply
    953,336.91x = 1,430,004.86 × 243,364.69
  4. Step 4: Simplify right side
    953,336.91x = 348,012,689,452.39
  5. Step 5: Solve for x
    x = 348,012,689,452.39/953,336.91
  6. Step 6: Final answer
    x = 365,046.91

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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.