Home / 1,935,632-2,671,172.16-1,087,760

Finding the Fourth Proportional to 1,935,632, 2,671,172.16 and 1,087,760

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Solution

The fourth proportional to 1,935,632, 2,671,172.16 and 1,087,760 is: 1,501,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,632 : 2,671,172.16 = 1,087,760 : x
  2. Step 2: Convert to fraction form
    1,935,632/2,671,172.16 = 1,087,760/x
  3. Step 3: Cross multiply
    1,935,632x = 2,671,172.16 × 1,087,760
  4. Step 4: Simplify right side
    1,935,632x = 2,905,594,228,761.60
  5. Step 5: Solve for x
    x = 2,905,594,228,761.60/1,935,632
  6. Step 6: Final answer
    x = 1,501,108.80

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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.