Home / 962,795.64-1,328,671.98-554,672.28

Finding the Fourth Proportional to 962,795.64, 1,328,671.98 and 554,672.28

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Solution

The fourth proportional to 962,795.64, 1,328,671.98 and 554,672.28 is: 765,455.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,795.64 : 1,328,671.98 = 554,672.28 : x
  2. Step 2: Convert to fraction form
    962,795.64/1,328,671.98 = 554,672.28/x
  3. Step 3: Cross multiply
    962,795.64x = 1,328,671.98 × 554,672.28
  4. Step 4: Simplify right side
    962,795.64x = 736,977,516,518.72
  5. Step 5: Solve for x
    x = 736,977,516,518.72/962,795.64
  6. Step 6: Final answer
    x = 765,455.81

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1.5x scale

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.