Home / 1,333,469.16-2,000,522.07-434,911.86

Finding the Fourth Proportional to 1,333,469.16, 2,000,522.07 and 434,911.86

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Solution

The fourth proportional to 1,333,469.16, 2,000,522.07 and 434,911.86 is: 652,471.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,469.16 : 2,000,522.07 = 434,911.86 : x
  2. Step 2: Convert to fraction form
    1,333,469.16/2,000,522.07 = 434,911.86/x
  3. Step 3: Cross multiply
    1,333,469.16x = 2,000,522.07 × 434,911.86
  4. Step 4: Simplify right side
    1,333,469.16x = 870,050,774,434.75
  5. Step 5: Solve for x
    x = 870,050,774,434.75/1,333,469.16
  6. Step 6: Final answer
    x = 652,471.61

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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.