Home / 906,001.16-1,250,282.40-498,109.94

Finding the Fourth Proportional to 906,001.16, 1,250,282.40 and 498,109.94

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Solution

The fourth proportional to 906,001.16, 1,250,282.40 and 498,109.94 is: 687,392.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,001.16 : 1,250,282.40 = 498,109.94 : x
  2. Step 2: Convert to fraction form
    906,001.16/1,250,282.40 = 498,109.94/x
  3. Step 3: Cross multiply
    906,001.16x = 1,250,282.40 × 498,109.94
  4. Step 4: Simplify right side
    906,001.16x = 622,778,091,247.06
  5. Step 5: Solve for x
    x = 622,778,091,247.06/906,001.16
  6. Step 6: Final answer
    x = 687,392.16

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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.