Home / 1,229,523.30-1,842,316.65-808,307.10

Finding the Fourth Proportional to 1,229,523.30, 1,842,316.65 and 808,307.10

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Solution

The fourth proportional to 1,229,523.30, 1,842,316.65 and 808,307.10 is: 1,211,166.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,523.30 : 1,842,316.65 = 808,307.10 : x
  2. Step 2: Convert to fraction form
    1,229,523.30/1,842,316.65 = 808,307.10/x
  3. Step 3: Cross multiply
    1,229,523.30x = 1,842,316.65 × 808,307.10
  4. Step 4: Simplify right side
    1,229,523.30x = 1,489,157,628,643.22
  5. Step 5: Solve for x
    x = 1,489,157,628,643.22/1,229,523.30
  6. Step 6: Final answer
    x = 1,211,166.66

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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.