Home / 907,550.80-1,251,491.79-601,520.92

Finding the Fourth Proportional to 907,550.80, 1,251,491.79 and 601,520.92

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Solution

The fourth proportional to 907,550.80, 1,251,491.79 and 601,520.92 is: 829,483.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,550.80 : 1,251,491.79 = 601,520.92 : x
  2. Step 2: Convert to fraction form
    907,550.80/1,251,491.79 = 601,520.92/x
  3. Step 3: Cross multiply
    907,550.80x = 1,251,491.79 × 601,520.92
  4. Step 4: Simplify right side
    907,550.80x = 752,798,492,893.25
  5. Step 5: Solve for x
    x = 752,798,492,893.25/907,550.80
  6. Step 6: Final answer
    x = 829,483.59

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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.