Home / 1,033,033.71-1,425,755.72-860,678.34

Finding the Fourth Proportional to 1,033,033.71, 1,425,755.72 and 860,678.34

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Solution

The fourth proportional to 1,033,033.71, 1,425,755.72 and 860,678.34 is: 1,187,877.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,033.71 : 1,425,755.72 = 860,678.34 : x
  2. Step 2: Convert to fraction form
    1,033,033.71/1,425,755.72 = 860,678.34/x
  3. Step 3: Cross multiply
    1,033,033.71x = 1,425,755.72 × 860,678.34
  4. Step 4: Simplify right side
    1,033,033.71x = 1,227,117,062,031.71
  5. Step 5: Solve for x
    x = 1,227,117,062,031.71/1,033,033.71
  6. Step 6: Final answer
    x = 1,187,877.08

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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.