Home / 1,510,501.38-2,084,690.97-906,928.26

Finding the Fourth Proportional to 1,510,501.38, 2,084,690.97 and 906,928.26

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Solution

The fourth proportional to 1,510,501.38, 2,084,690.97 and 906,928.26 is: 1,251,680.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,501.38 : 2,084,690.97 = 906,928.26 : x
  2. Step 2: Convert to fraction form
    1,510,501.38/2,084,690.97 = 906,928.26/x
  3. Step 3: Cross multiply
    1,510,501.38x = 2,084,690.97 × 906,928.26
  4. Step 4: Simplify right side
    1,510,501.38x = 1,890,665,154,059.81
  5. Step 5: Solve for x
    x = 1,890,665,154,059.81/1,510,501.38
  6. Step 6: Final answer
    x = 1,251,680.52

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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.