Home / 1,605,498.07-2,403,523.23-1,071,695.11

Finding the Fourth Proportional to 1,605,498.07, 2,403,523.23 and 1,071,695.11

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Solution

The fourth proportional to 1,605,498.07, 2,403,523.23 and 1,071,695.11 is: 1,604,389.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,498.07 : 2,403,523.23 = 1,071,695.11 : x
  2. Step 2: Convert to fraction form
    1,605,498.07/2,403,523.23 = 1,071,695.11/x
  3. Step 3: Cross multiply
    1,605,498.07x = 2,403,523.23 × 1,071,695.11
  4. Step 4: Simplify right side
    1,605,498.07x = 2,575,844,092,362.41
  5. Step 5: Solve for x
    x = 2,575,844,092,362.41/1,605,498.07
  6. Step 6: Final answer
    x = 1,604,389.40

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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.