Home / 753,826.47-1,130,878.23-248,417.25

Finding the Fourth Proportional to 753,826.47, 1,130,878.23 and 248,417.25

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Solution

The fourth proportional to 753,826.47, 1,130,878.23 and 248,417.25 is: 372,671.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,826.47 : 1,130,878.23 = 248,417.25 : x
  2. Step 2: Convert to fraction form
    753,826.47/1,130,878.23 = 248,417.25/x
  3. Step 3: Cross multiply
    753,826.47x = 1,130,878.23 × 248,417.25
  4. Step 4: Simplify right side
    753,826.47x = 280,929,659,981.47
  5. Step 5: Solve for x
    x = 280,929,659,981.47/753,826.47
  6. Step 6: Final answer
    x = 372,671.52

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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.