Home / 877,269.56-1,312,910.26-735,275.25

Finding the Fourth Proportional to 877,269.56, 1,312,910.26 and 735,275.25

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Solution

The fourth proportional to 877,269.56, 1,312,910.26 and 735,275.25 is: 1,100,403.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,269.56 : 1,312,910.26 = 735,275.25 : x
  2. Step 2: Convert to fraction form
    877,269.56/1,312,910.26 = 735,275.25/x
  3. Step 3: Cross multiply
    877,269.56x = 1,312,910.26 × 735,275.25
  4. Step 4: Simplify right side
    877,269.56x = 965,350,417,810.88
  5. Step 5: Solve for x
    x = 965,350,417,810.88/877,269.56
  6. Step 6: Final answer
    x = 1,100,403.42

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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.