Home / 1,433,928.03-2,151,216.09-474,381.36

Finding the Fourth Proportional to 1,433,928.03, 2,151,216.09 and 474,381.36

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Solution

The fourth proportional to 1,433,928.03, 2,151,216.09 and 474,381.36 is: 711,679.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,928.03 : 2,151,216.09 = 474,381.36 : x
  2. Step 2: Convert to fraction form
    1,433,928.03/2,151,216.09 = 474,381.36/x
  3. Step 3: Cross multiply
    1,433,928.03x = 2,151,216.09 × 474,381.36
  4. Step 4: Simplify right side
    1,433,928.03x = 1,020,496,814,428.08
  5. Step 5: Solve for x
    x = 1,020,496,814,428.08/1,433,928.03
  6. Step 6: Final answer
    x = 711,679.24

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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.