Home / 1,114,579.48-1,537,172.22-751,945.72

Finding the Fourth Proportional to 1,114,579.48, 1,537,172.22 and 751,945.72

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Solution

The fourth proportional to 1,114,579.48, 1,537,172.22 and 751,945.72 is: 1,037,045.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,579.48 : 1,537,172.22 = 751,945.72 : x
  2. Step 2: Convert to fraction form
    1,114,579.48/1,537,172.22 = 751,945.72/x
  3. Step 3: Cross multiply
    1,114,579.48x = 1,537,172.22 × 751,945.72
  4. Step 4: Simplify right side
    1,114,579.48x = 1,155,870,071,731.90
  5. Step 5: Solve for x
    x = 1,155,870,071,731.90/1,114,579.48
  6. Step 6: Final answer
    x = 1,037,045.89

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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.