Home / 1,503,113.76-2,255,445.81-704,476.44

Finding the Fourth Proportional to 1,503,113.76, 2,255,445.81 and 704,476.44

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Solution

The fourth proportional to 1,503,113.76, 2,255,445.81 and 704,476.44 is: 1,057,077.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,113.76 : 2,255,445.81 = 704,476.44 : x
  2. Step 2: Convert to fraction form
    1,503,113.76/2,255,445.81 = 704,476.44/x
  3. Step 3: Cross multiply
    1,503,113.76x = 2,255,445.81 × 704,476.44
  4. Step 4: Simplify right side
    1,503,113.76x = 1,588,908,434,841.72
  5. Step 5: Solve for x
    x = 1,588,908,434,841.72/1,503,113.76
  6. Step 6: Final answer
    x = 1,057,077.97

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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.