Home / 1,628,363.02-2,247,410.01-903,443.98

Finding the Fourth Proportional to 1,628,363.02, 2,247,410.01 and 903,443.98

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Solution

The fourth proportional to 1,628,363.02, 2,247,410.01 and 903,443.98 is: 1,246,901.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,363.02 : 2,247,410.01 = 903,443.98 : x
  2. Step 2: Convert to fraction form
    1,628,363.02/2,247,410.01 = 903,443.98/x
  3. Step 3: Cross multiply
    1,628,363.02x = 2,247,410.01 × 903,443.98
  4. Step 4: Simplify right side
    1,628,363.02x = 2,030,409,044,126.24
  5. Step 5: Solve for x
    x = 2,030,409,044,126.24/1,628,363.02
  6. Step 6: Final answer
    x = 1,246,901.96

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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.