Home / 1,042,124.67-1,438,157.58-583,235.64

Finding the Fourth Proportional to 1,042,124.67, 1,438,157.58 and 583,235.64

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Solution

The fourth proportional to 1,042,124.67, 1,438,157.58 and 583,235.64 is: 804,879.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,124.67 : 1,438,157.58 = 583,235.64 : x
  2. Step 2: Convert to fraction form
    1,042,124.67/1,438,157.58 = 583,235.64/x
  3. Step 3: Cross multiply
    1,042,124.67x = 1,438,157.58 × 583,235.64
  4. Step 4: Simplify right side
    1,042,124.67x = 838,784,756,592.15
  5. Step 5: Solve for x
    x = 838,784,756,592.15/1,042,124.67
  6. Step 6: Final answer
    x = 804,879.47

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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.