Home / 906,160.96-1,250,692.40-574,802.56

Finding the Fourth Proportional to 906,160.96, 1,250,692.40 and 574,802.56

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Solution

The fourth proportional to 906,160.96, 1,250,692.40 and 574,802.56 is: 793,348.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,160.96 : 1,250,692.40 = 574,802.56 : x
  2. Step 2: Convert to fraction form
    906,160.96/1,250,692.40 = 574,802.56/x
  3. Step 3: Cross multiply
    906,160.96x = 1,250,692.40 × 574,802.56
  4. Step 4: Simplify right side
    906,160.96x = 718,901,196,292.92
  5. Step 5: Solve for x
    x = 718,901,196,292.92/906,160.96
  6. Step 6: Final answer
    x = 793,348.23

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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.