Home / 1,266,591.08-1,899,869.56-307,054.96

Finding the Fourth Proportional to 1,266,591.08, 1,899,869.56 and 307,054.96

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Solution

The fourth proportional to 1,266,591.08, 1,899,869.56 and 307,054.96 is: 460,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,591.08 : 1,899,869.56 = 307,054.96 : x
  2. Step 2: Convert to fraction form
    1,266,591.08/1,899,869.56 = 307,054.96/x
  3. Step 3: Cross multiply
    1,266,591.08x = 1,899,869.56 × 307,054.96
  4. Step 4: Simplify right side
    1,266,591.08x = 583,364,371,751.02
  5. Step 5: Solve for x
    x = 583,364,371,751.02/1,266,591.08
  6. Step 6: Final answer
    x = 460,578.30

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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.