Home / 962,823.30-1,328,770.94-533,143.41

Finding the Fourth Proportional to 962,823.30, 1,328,770.94 and 533,143.41

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Solution

The fourth proportional to 962,823.30, 1,328,770.94 and 533,143.41 is: 735,779.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,823.30 : 1,328,770.94 = 533,143.41 : x
  2. Step 2: Convert to fraction form
    962,823.30/1,328,770.94 = 533,143.41/x
  3. Step 3: Cross multiply
    962,823.30x = 1,328,770.94 × 533,143.41
  4. Step 4: Simplify right side
    962,823.30x = 708,425,470,060.51
  5. Step 5: Solve for x
    x = 708,425,470,060.51/962,823.30
  6. Step 6: Final answer
    x = 735,779.32

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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.