Home / 1,013,156.73-1,398,019.37-577,630.26

Finding the Fourth Proportional to 1,013,156.73, 1,398,019.37 and 577,630.26

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Solution

The fourth proportional to 1,013,156.73, 1,398,019.37 and 577,630.26 is: 797,051.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,156.73 : 1,398,019.37 = 577,630.26 : x
  2. Step 2: Convert to fraction form
    1,013,156.73/1,398,019.37 = 577,630.26/x
  3. Step 3: Cross multiply
    1,013,156.73x = 1,398,019.37 × 577,630.26
  4. Step 4: Simplify right side
    1,013,156.73x = 807,538,289,289.99
  5. Step 5: Solve for x
    x = 807,538,289,289.99/1,013,156.73
  6. Step 6: Final answer
    x = 797,051.70

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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.