Home / 1,154,408.41-1,731,892.86-355,689.93

Finding the Fourth Proportional to 1,154,408.41, 1,731,892.86 and 355,689.93

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Solution

The fourth proportional to 1,154,408.41, 1,731,892.86 and 355,689.93 is: 533,621.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,408.41 : 1,731,892.86 = 355,689.93 : x
  2. Step 2: Convert to fraction form
    1,154,408.41/1,731,892.86 = 355,689.93/x
  3. Step 3: Cross multiply
    1,154,408.41x = 1,731,892.86 × 355,689.93
  4. Step 4: Simplify right side
    1,154,408.41x = 616,016,848,362.45
  5. Step 5: Solve for x
    x = 616,016,848,362.45/1,154,408.41
  6. Step 6: Final answer
    x = 533,621.24

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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.