Home / 1,501,054.82-2,251,706.16-490,154.30

Finding the Fourth Proportional to 1,501,054.82, 2,251,706.16 and 490,154.30

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Solution

The fourth proportional to 1,501,054.82, 2,251,706.16 and 490,154.30 is: 735,271.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,054.82 : 2,251,706.16 = 490,154.30 : x
  2. Step 2: Convert to fraction form
    1,501,054.82/2,251,706.16 = 490,154.30/x
  3. Step 3: Cross multiply
    1,501,054.82x = 2,251,706.16 × 490,154.30
  4. Step 4: Simplify right side
    1,501,054.82x = 1,103,683,456,660.49
  5. Step 5: Solve for x
    x = 1,103,683,456,660.49/1,501,054.82
  6. Step 6: Final answer
    x = 735,271.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.