Home / 1,018,012.01-1,526,494.75-538,497.68

Finding the Fourth Proportional to 1,018,012.01, 1,526,494.75 and 538,497.68

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Solution

The fourth proportional to 1,018,012.01, 1,526,494.75 and 538,497.68 is: 807,469.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,012.01 : 1,526,494.75 = 538,497.68 : x
  2. Step 2: Convert to fraction form
    1,018,012.01/1,526,494.75 = 538,497.68/x
  3. Step 3: Cross multiply
    1,018,012.01x = 1,526,494.75 × 538,497.68
  4. Step 4: Simplify right side
    1,018,012.01x = 822,013,871,082.22
  5. Step 5: Solve for x
    x = 822,013,871,082.22/1,018,012.01
  6. Step 6: Final answer
    x = 807,469.72

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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.