Home / 877,495.67-1,315,277.45-573,764.57

Finding the Fourth Proportional to 877,495.67, 1,315,277.45 and 573,764.57

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Solution

The fourth proportional to 877,495.67, 1,315,277.45 and 573,764.57 is: 860,015.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,495.67 : 1,315,277.45 = 573,764.57 : x
  2. Step 2: Convert to fraction form
    877,495.67/1,315,277.45 = 573,764.57/x
  3. Step 3: Cross multiply
    877,495.67x = 1,315,277.45 × 573,764.57
  4. Step 4: Simplify right side
    877,495.67x = 754,659,600,529.95
  5. Step 5: Solve for x
    x = 754,659,600,529.95/877,495.67
  6. Step 6: Final answer
    x = 860,015.18

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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.