Home / 1,100,461.37-1,518,617.45-617,025.02

Finding the Fourth Proportional to 1,100,461.37, 1,518,617.45 and 617,025.02

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Solution

The fourth proportional to 1,100,461.37, 1,518,617.45 and 617,025.02 is: 851,483.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,461.37 : 1,518,617.45 = 617,025.02 : x
  2. Step 2: Convert to fraction form
    1,100,461.37/1,518,617.45 = 617,025.02/x
  3. Step 3: Cross multiply
    1,100,461.37x = 1,518,617.45 × 617,025.02
  4. Step 4: Simplify right side
    1,100,461.37x = 937,024,959,373.47
  5. Step 5: Solve for x
    x = 937,024,959,373.47/1,100,461.37
  6. Step 6: Final answer
    x = 851,483.74

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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.