Home / 828,852.95-1,143,724.32-466,269.28

Finding the Fourth Proportional to 828,852.95, 1,143,724.32 and 466,269.28

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Solution

The fourth proportional to 828,852.95, 1,143,724.32 and 466,269.28 is: 643,399.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,852.95 : 1,143,724.32 = 466,269.28 : x
  2. Step 2: Convert to fraction form
    828,852.95/1,143,724.32 = 466,269.28/x
  3. Step 3: Cross multiply
    828,852.95x = 1,143,724.32 × 466,269.28
  4. Step 4: Simplify right side
    828,852.95x = 533,283,512,345.58
  5. Step 5: Solve for x
    x = 533,283,512,345.58/828,852.95
  6. Step 6: Final answer
    x = 643,399.42

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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.