Home / 877,270.86-1,312,912.23-735,276.45

Finding the Fourth Proportional to 877,270.86, 1,312,912.23 and 735,276.45

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Solution

The fourth proportional to 877,270.86, 1,312,912.23 and 735,276.45 is: 1,100,405.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,270.86 : 1,312,912.23 = 735,276.45 : x
  2. Step 2: Convert to fraction form
    877,270.86/1,312,912.23 = 735,276.45/x
  3. Step 3: Cross multiply
    877,270.86x = 1,312,912.23 × 735,276.45
  4. Step 4: Simplify right side
    877,270.86x = 965,353,443,635.98
  5. Step 5: Solve for x
    x = 965,353,443,635.98/877,270.86
  6. Step 6: Final answer
    x = 1,100,405.23

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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.