Home / 1,042,046.08-1,438,100.84-583,206.64

Finding the Fourth Proportional to 1,042,046.08, 1,438,100.84 and 583,206.64

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Solution

The fourth proportional to 1,042,046.08, 1,438,100.84 and 583,206.64 is: 804,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,046.08 : 1,438,100.84 = 583,206.64 : x
  2. Step 2: Convert to fraction form
    1,042,046.08/1,438,100.84 = 583,206.64/x
  3. Step 3: Cross multiply
    1,042,046.08x = 1,438,100.84 × 583,206.64
  4. Step 4: Simplify right side
    1,042,046.08x = 838,709,958,877.58
  5. Step 5: Solve for x
    x = 838,709,958,877.58/1,042,046.08
  6. Step 6: Final answer
    x = 804,868.40

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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.