Home / 1,535,658.40-2,304,524.40-903,901.60

Finding the Fourth Proportional to 1,535,658.40, 2,304,524.40 and 903,901.60

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Solution

The fourth proportional to 1,535,658.40, 2,304,524.40 and 903,901.60 is: 1,356,462.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,658.40 : 2,304,524.40 = 903,901.60 : x
  2. Step 2: Convert to fraction form
    1,535,658.40/2,304,524.40 = 903,901.60/x
  3. Step 3: Cross multiply
    1,535,658.40x = 2,304,524.40 × 903,901.60
  4. Step 4: Simplify right side
    1,535,658.40x = 2,083,063,292,399.04
  5. Step 5: Solve for x
    x = 2,083,063,292,399.04/1,535,658.40
  6. Step 6: Final answer
    x = 1,356,462.67

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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.