Home / 1,056,214.36-1,583,505.06-345,799

Finding the Fourth Proportional to 1,056,214.36, 1,583,505.06 and 345,799

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Solution

The fourth proportional to 1,056,214.36, 1,583,505.06 and 345,799 is: 518,431.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,214.36 : 1,583,505.06 = 345,799 : x
  2. Step 2: Convert to fraction form
    1,056,214.36/1,583,505.06 = 345,799/x
  3. Step 3: Cross multiply
    1,056,214.36x = 1,583,505.06 × 345,799
  4. Step 4: Simplify right side
    1,056,214.36x = 547,574,466,242.94
  5. Step 5: Solve for x
    x = 547,574,466,242.94/1,056,214.36
  6. Step 6: Final answer
    x = 518,431.19

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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.