Home / 1,048,117.70-1,572,176.55-933,956.30

Finding the Fourth Proportional to 1,048,117.70, 1,572,176.55 and 933,956.30

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Solution

The fourth proportional to 1,048,117.70, 1,572,176.55 and 933,956.30 is: 1,400,934.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,117.70 : 1,572,176.55 = 933,956.30 : x
  2. Step 2: Convert to fraction form
    1,048,117.70/1,572,176.55 = 933,956.30/x
  3. Step 3: Cross multiply
    1,048,117.70x = 1,572,176.55 × 933,956.30
  4. Step 4: Simplify right side
    1,048,117.70x = 1,468,344,193,584.77
  5. Step 5: Solve for x
    x = 1,468,344,193,584.77/1,048,117.70
  6. Step 6: Final answer
    x = 1,400,934.45

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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.