Home / 997,260.05-1,376,270.39-609,953.96

Finding the Fourth Proportional to 997,260.05, 1,376,270.39 and 609,953.96

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Solution

The fourth proportional to 997,260.05, 1,376,270.39 and 609,953.96 is: 841,767.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,260.05 : 1,376,270.39 = 609,953.96 : x
  2. Step 2: Convert to fraction form
    997,260.05/1,376,270.39 = 609,953.96/x
  3. Step 3: Cross multiply
    997,260.05x = 1,376,270.39 × 609,953.96
  4. Step 4: Simplify right side
    997,260.05x = 839,461,564,480.12
  5. Step 5: Solve for x
    x = 839,461,564,480.12/997,260.05
  6. Step 6: Final answer
    x = 841,767.97

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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.