Home / 773,906.70-1,158,563.70-575,108.40

Finding the Fourth Proportional to 773,906.70, 1,158,563.70 and 575,108.40

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Solution

The fourth proportional to 773,906.70, 1,158,563.70 and 575,108.40 is: 860,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,906.70 : 1,158,563.70 = 575,108.40 : x
  2. Step 2: Convert to fraction form
    773,906.70/1,158,563.70 = 575,108.40/x
  3. Step 3: Cross multiply
    773,906.70x = 1,158,563.70 × 575,108.40
  4. Step 4: Simplify right side
    773,906.70x = 666,299,715,805.08
  5. Step 5: Solve for x
    x = 666,299,715,805.08/773,906.70
  6. Step 6: Final answer
    x = 860,956.13

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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.