Home / 604,623.80-907,091.52-434,043.26

Finding the Fourth Proportional to 604,623.80, 907,091.52 and 434,043.26

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Solution

The fourth proportional to 604,623.80, 907,091.52 and 434,043.26 is: 651,176.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,623.80 : 907,091.52 = 434,043.26 : x
  2. Step 2: Convert to fraction form
    604,623.80/907,091.52 = 434,043.26/x
  3. Step 3: Cross multiply
    604,623.80x = 907,091.52 × 434,043.26
  4. Step 4: Simplify right side
    604,623.80x = 393,716,955,923.70
  5. Step 5: Solve for x
    x = 393,716,955,923.70/604,623.80
  6. Step 6: Final answer
    x = 651,176.75

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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.