Home / 650,983.06-975,720.06-384,967.30

Finding the Fourth Proportional to 650,983.06, 975,720.06 and 384,967.30

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Solution

The fourth proportional to 650,983.06, 975,720.06 and 384,967.30 is: 577,004.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,983.06 : 975,720.06 = 384,967.30 : x
  2. Step 2: Convert to fraction form
    650,983.06/975,720.06 = 384,967.30/x
  3. Step 3: Cross multiply
    650,983.06x = 975,720.06 × 384,967.30
  4. Step 4: Simplify right side
    650,983.06x = 375,620,317,054.04
  5. Step 5: Solve for x
    x = 375,620,317,054.04/650,983.06
  6. Step 6: Final answer
    x = 577,004.75

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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.