Home / 1,073,928.03-1,610,891.41-315,775.77

Finding the Fourth Proportional to 1,073,928.03, 1,610,891.41 and 315,775.77

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Solution

The fourth proportional to 1,073,928.03, 1,610,891.41 and 315,775.77 is: 473,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,928.03 : 1,610,891.41 = 315,775.77 : x
  2. Step 2: Convert to fraction form
    1,073,928.03/1,610,891.41 = 315,775.77/x
  3. Step 3: Cross multiply
    1,073,928.03x = 1,610,891.41 × 315,775.77
  4. Step 4: Simplify right side
    1,073,928.03x = 508,680,475,379.14
  5. Step 5: Solve for x
    x = 508,680,475,379.14/1,073,928.03
  6. Step 6: Final answer
    x = 473,663.47

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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.