Home / 997,052.48-1,376,090.40-634,097.92

Finding the Fourth Proportional to 997,052.48, 1,376,090.40 and 634,097.92

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Solution

The fourth proportional to 997,052.48, 1,376,090.40 and 634,097.92 is: 875,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,052.48 : 1,376,090.40 = 634,097.92 : x
  2. Step 2: Convert to fraction form
    997,052.48/1,376,090.40 = 634,097.92/x
  3. Step 3: Cross multiply
    997,052.48x = 1,376,090.40 × 634,097.92
  4. Step 4: Simplify right side
    997,052.48x = 872,576,060,371.97
  5. Step 5: Solve for x
    x = 872,576,060,371.97/997,052.48
  6. Step 6: Final answer
    x = 875,155.60

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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.