Home / 1,117,031.06-1,674,992.78-397,264.82

Finding the Fourth Proportional to 1,117,031.06, 1,674,992.78 and 397,264.82

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Solution

The fourth proportional to 1,117,031.06, 1,674,992.78 and 397,264.82 is: 595,700.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,031.06 : 1,674,992.78 = 397,264.82 : x
  2. Step 2: Convert to fraction form
    1,117,031.06/1,674,992.78 = 397,264.82/x
  3. Step 3: Cross multiply
    1,117,031.06x = 1,674,992.78 × 397,264.82
  4. Step 4: Simplify right side
    1,117,031.06x = 665,415,705,248.00
  5. Step 5: Solve for x
    x = 665,415,705,248.00/1,117,031.06
  6. Step 6: Final answer
    x = 595,700.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.