Home / 1,804,666.16-2,490,439.82-988,863.18

Finding the Fourth Proportional to 1,804,666.16, 2,490,439.82 and 988,863.18

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Solution

The fourth proportional to 1,804,666.16, 2,490,439.82 and 988,863.18 is: 1,364,631.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,666.16 : 2,490,439.82 = 988,863.18 : x
  2. Step 2: Convert to fraction form
    1,804,666.16/2,490,439.82 = 988,863.18/x
  3. Step 3: Cross multiply
    1,804,666.16x = 2,490,439.82 × 988,863.18
  4. Step 4: Simplify right side
    1,804,666.16x = 2,462,704,235,059.51
  5. Step 5: Solve for x
    x = 2,462,704,235,059.51/1,804,666.16
  6. Step 6: Final answer
    x = 1,364,631.47

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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.