Home / 906,159.84-1,250,690.85-574,801.44

Finding the Fourth Proportional to 906,159.84, 1,250,690.85 and 574,801.44

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Solution

The fourth proportional to 906,159.84, 1,250,690.85 and 574,801.44 is: 793,346.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,159.84 : 1,250,690.85 = 574,801.44 : x
  2. Step 2: Convert to fraction form
    906,159.84/1,250,690.85 = 574,801.44/x
  3. Step 3: Cross multiply
    906,159.84x = 1,250,690.85 × 574,801.44
  4. Step 4: Simplify right side
    906,159.84x = 718,898,901,574.82
  5. Step 5: Solve for x
    x = 718,898,901,574.82/906,159.84
  6. Step 6: Final answer
    x = 793,346.68

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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.