Home / 746,209.59-1,029,772.71-423,937.37

Finding the Fourth Proportional to 746,209.59, 1,029,772.71 and 423,937.37

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Solution

The fourth proportional to 746,209.59, 1,029,772.71 and 423,937.37 is: 585,035.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,209.59 : 1,029,772.71 = 423,937.37 : x
  2. Step 2: Convert to fraction form
    746,209.59/1,029,772.71 = 423,937.37/x
  3. Step 3: Cross multiply
    746,209.59x = 1,029,772.71 × 423,937.37
  4. Step 4: Simplify right side
    746,209.59x = 436,559,132,255.49
  5. Step 5: Solve for x
    x = 436,559,132,255.49/746,209.59
  6. Step 6: Final answer
    x = 585,035.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.