Home / 1,374,368.10-1,896,563.70-762,514.32

Finding the Fourth Proportional to 1,374,368.10, 1,896,563.70 and 762,514.32

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Solution

The fourth proportional to 1,374,368.10, 1,896,563.70 and 762,514.32 is: 1,052,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,368.10 : 1,896,563.70 = 762,514.32 : x
  2. Step 2: Convert to fraction form
    1,374,368.10/1,896,563.70 = 762,514.32/x
  3. Step 3: Cross multiply
    1,374,368.10x = 1,896,563.70 × 762,514.32
  4. Step 4: Simplify right side
    1,374,368.10x = 1,446,156,980,042.18
  5. Step 5: Solve for x
    x = 1,446,156,980,042.18/1,374,368.10
  6. Step 6: Final answer
    x = 1,052,234.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.