Home / 962,583.25-1,328,438.66-549,129.13

Finding the Fourth Proportional to 962,583.25, 1,328,438.66 and 549,129.13

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Solution

The fourth proportional to 962,583.25, 1,328,438.66 and 549,129.13 is: 757,840.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,583.25 : 1,328,438.66 = 549,129.13 : x
  2. Step 2: Convert to fraction form
    962,583.25/1,328,438.66 = 549,129.13/x
  3. Step 3: Cross multiply
    962,583.25x = 1,328,438.66 × 549,129.13
  4. Step 4: Simplify right side
    962,583.25x = 729,484,363,675.89
  5. Step 5: Solve for x
    x = 729,484,363,675.89/962,583.25
  6. Step 6: Final answer
    x = 757,840.29

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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.