Home / 1,365,979.49-1,885,114.80-754,219.10

Finding the Fourth Proportional to 1,365,979.49, 1,885,114.80 and 754,219.10

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Solution

The fourth proportional to 1,365,979.49, 1,885,114.80 and 754,219.10 is: 1,040,857.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,979.49 : 1,885,114.80 = 754,219.10 : x
  2. Step 2: Convert to fraction form
    1,365,979.49/1,885,114.80 = 754,219.10/x
  3. Step 3: Cross multiply
    1,365,979.49x = 1,885,114.80 × 754,219.10
  4. Step 4: Simplify right side
    1,365,979.49x = 1,421,789,579,840.46
  5. Step 5: Solve for x
    x = 1,421,789,579,840.46/1,365,979.49
  6. Step 6: Final answer
    x = 1,040,857.19

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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.