Home / 759,877.95-1,138,319.07-617,883.51

Finding the Fourth Proportional to 759,877.95, 1,138,319.07 and 617,883.51

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Solution

The fourth proportional to 759,877.95, 1,138,319.07 and 617,883.51 is: 925,607.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,877.95 : 1,138,319.07 = 617,883.51 : x
  2. Step 2: Convert to fraction form
    759,877.95/1,138,319.07 = 617,883.51/x
  3. Step 3: Cross multiply
    759,877.95x = 1,138,319.07 × 617,883.51
  4. Step 4: Simplify right side
    759,877.95x = 703,348,582,471.54
  5. Step 5: Solve for x
    x = 703,348,582,471.54/759,877.95
  6. Step 6: Final answer
    x = 925,607.31

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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.