Home / 877,284.39-1,312,932.42-735,289.95

Finding the Fourth Proportional to 877,284.39, 1,312,932.42 and 735,289.95

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Solution

The fourth proportional to 877,284.39, 1,312,932.42 and 735,289.95 is: 1,100,425.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,284.39 : 1,312,932.42 = 735,289.95 : x
  2. Step 2: Convert to fraction form
    877,284.39/1,312,932.42 = 735,289.95/x
  3. Step 3: Cross multiply
    877,284.39x = 1,312,932.42 × 735,289.95
  4. Step 4: Simplify right side
    877,284.39x = 965,386,013,455.18
  5. Step 5: Solve for x
    x = 965,386,013,455.18/877,284.39
  6. Step 6: Final answer
    x = 1,100,425.39

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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.