Home / 1,924,215.51-2,655,699.03-1,108,262.28

Finding the Fourth Proportional to 1,924,215.51, 2,655,699.03 and 1,108,262.28

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Solution

The fourth proportional to 1,924,215.51, 2,655,699.03 and 1,108,262.28 is: 1,529,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,215.51 : 2,655,699.03 = 1,108,262.28 : x
  2. Step 2: Convert to fraction form
    1,924,215.51/2,655,699.03 = 1,108,262.28/x
  3. Step 3: Cross multiply
    1,924,215.51x = 2,655,699.03 × 1,108,262.28
  4. Step 4: Simplify right side
    1,924,215.51x = 2,943,211,061,981.59
  5. Step 5: Solve for x
    x = 2,943,211,061,981.59/1,924,215.51
  6. Step 6: Final answer
    x = 1,529,564.15

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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.