Home / 997,893.24-1,377,089.64-545,187.48

Finding the Fourth Proportional to 997,893.24, 1,377,089.64 and 545,187.48

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Solution

The fourth proportional to 997,893.24, 1,377,089.64 and 545,187.48 is: 752,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,893.24 : 1,377,089.64 = 545,187.48 : x
  2. Step 2: Convert to fraction form
    997,893.24/1,377,089.64 = 545,187.48/x
  3. Step 3: Cross multiply
    997,893.24x = 1,377,089.64 × 545,187.48
  4. Step 4: Simplify right side
    997,893.24x = 750,772,030,565.71
  5. Step 5: Solve for x
    x = 750,772,030,565.71/997,893.24
  6. Step 6: Final answer
    x = 752,357.07

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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.