Home / 962,648.54-1,328,402.28-526,981.61

Finding the Fourth Proportional to 962,648.54, 1,328,402.28 and 526,981.61

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Solution

The fourth proportional to 962,648.54, 1,328,402.28 and 526,981.61 is: 727,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,648.54 : 1,328,402.28 = 526,981.61 : x
  2. Step 2: Convert to fraction form
    962,648.54/1,328,402.28 = 526,981.61/x
  3. Step 3: Cross multiply
    962,648.54x = 1,328,402.28 × 526,981.61
  4. Step 4: Simplify right side
    962,648.54x = 700,043,572,242.07
  5. Step 5: Solve for x
    x = 700,043,572,242.07/962,648.54
  6. Step 6: Final answer
    x = 727,205.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.