Home / 1,148,352.72-1,584,877.65-658,513.93

Finding the Fourth Proportional to 1,148,352.72, 1,584,877.65 and 658,513.93

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Solution

The fourth proportional to 1,148,352.72, 1,584,877.65 and 658,513.93 is: 908,835.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,352.72 : 1,584,877.65 = 658,513.93 : x
  2. Step 2: Convert to fraction form
    1,148,352.72/1,584,877.65 = 658,513.93/x
  3. Step 3: Cross multiply
    1,148,352.72x = 1,584,877.65 × 658,513.93
  4. Step 4: Simplify right side
    1,148,352.72x = 1,043,664,001,946.28
  5. Step 5: Solve for x
    x = 1,043,664,001,946.28/1,148,352.72
  6. Step 6: Final answer
    x = 908,835.75

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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.