Home / 968,312.16-1,335,942.72-692,436.96

Finding the Fourth Proportional to 968,312.16, 1,335,942.72 and 692,436.96

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Solution

The fourth proportional to 968,312.16, 1,335,942.72 and 692,436.96 is: 955,328.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,312.16 : 1,335,942.72 = 692,436.96 : x
  2. Step 2: Convert to fraction form
    968,312.16/1,335,942.72 = 692,436.96/x
  3. Step 3: Cross multiply
    968,312.16x = 1,335,942.72 × 692,436.96
  4. Step 4: Simplify right side
    968,312.16x = 925,056,115,770.93
  5. Step 5: Solve for x
    x = 925,056,115,770.93/968,312.16
  6. Step 6: Final answer
    x = 955,328.41

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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.