Home / 877,302.27-1,312,959.20-735,307.97

Finding the Fourth Proportional to 877,302.27, 1,312,959.20 and 735,307.97

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Solution

The fourth proportional to 877,302.27, 1,312,959.20 and 735,307.97 is: 1,100,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,302.27 : 1,312,959.20 = 735,307.97 : x
  2. Step 2: Convert to fraction form
    877,302.27/1,312,959.20 = 735,307.97/x
  3. Step 3: Cross multiply
    877,302.27x = 1,312,959.20 × 735,307.97
  4. Step 4: Simplify right side
    877,302.27x = 965,429,353,803.49
  5. Step 5: Solve for x
    x = 965,429,353,803.49/877,302.27
  6. Step 6: Final answer
    x = 1,100,452.36

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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.