Home / 997,471.04-1,376,518.80-567,778.82

Finding the Fourth Proportional to 997,471.04, 1,376,518.80 and 567,778.82

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Solution

The fourth proportional to 997,471.04, 1,376,518.80 and 567,778.82 is: 783,539.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,471.04 : 1,376,518.80 = 567,778.82 : x
  2. Step 2: Convert to fraction form
    997,471.04/1,376,518.80 = 567,778.82/x
  3. Step 3: Cross multiply
    997,471.04x = 1,376,518.80 × 567,778.82
  4. Step 4: Simplify right side
    997,471.04x = 781,558,219,971.82
  5. Step 5: Solve for x
    x = 781,558,219,971.82/997,471.04
  6. Step 6: Final answer
    x = 783,539.76

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1.5x scale

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.