Home / 890,899.66-1,229,425.48-503,708.40

Finding the Fourth Proportional to 890,899.66, 1,229,425.48 and 503,708.40

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Solution

The fourth proportional to 890,899.66, 1,229,425.48 and 503,708.40 is: 695,108.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,899.66 : 1,229,425.48 = 503,708.40 : x
  2. Step 2: Convert to fraction form
    890,899.66/1,229,425.48 = 503,708.40/x
  3. Step 3: Cross multiply
    890,899.66x = 1,229,425.48 × 503,708.40
  4. Step 4: Simplify right side
    890,899.66x = 619,271,941,450.03
  5. Step 5: Solve for x
    x = 619,271,941,450.03/890,899.66
  6. Step 6: Final answer
    x = 695,108.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.