Home / 996,978.51-1,375,823.34-544,269.51

Finding the Fourth Proportional to 996,978.51, 1,375,823.34 and 544,269.51

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Solution

The fourth proportional to 996,978.51, 1,375,823.34 and 544,269.51 is: 751,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,978.51 : 1,375,823.34 = 544,269.51 : x
  2. Step 2: Convert to fraction form
    996,978.51/1,375,823.34 = 544,269.51/x
  3. Step 3: Cross multiply
    996,978.51x = 1,375,823.34 × 544,269.51
  4. Step 4: Simplify right side
    996,978.51x = 748,818,695,108.36
  5. Step 5: Solve for x
    x = 748,818,695,108.36/996,978.51
  6. Step 6: Final answer
    x = 751,088.10

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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.