Home / 1,025,629.60-1,538,444.40-277,674.40

Finding the Fourth Proportional to 1,025,629.60, 1,538,444.40 and 277,674.40

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Solution

The fourth proportional to 1,025,629.60, 1,538,444.40 and 277,674.40 is: 416,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,629.60 : 1,538,444.40 = 277,674.40 : x
  2. Step 2: Convert to fraction form
    1,025,629.60/1,538,444.40 = 277,674.40/x
  3. Step 3: Cross multiply
    1,025,629.60x = 1,538,444.40 × 277,674.40
  4. Step 4: Simplify right side
    1,025,629.60x = 427,186,625,703.36
  5. Step 5: Solve for x
    x = 427,186,625,703.36/1,025,629.60
  6. Step 6: Final answer
    x = 416,511.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.