Home / 1,223,614.88-1,835,468.45-465,315.00

Finding the Fourth Proportional to 1,223,614.88, 1,835,468.45 and 465,315.00

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Solution

The fourth proportional to 1,223,614.88, 1,835,468.45 and 465,315.00 is: 697,990.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,614.88 : 1,835,468.45 = 465,315.00 : x
  2. Step 2: Convert to fraction form
    1,223,614.88/1,835,468.45 = 465,315.00/x
  3. Step 3: Cross multiply
    1,223,614.88x = 1,835,468.45 × 465,315.00
  4. Step 4: Simplify right side
    1,223,614.88x = 854,071,012,451.26
  5. Step 5: Solve for x
    x = 854,071,012,451.26/1,223,614.88
  6. Step 6: Final answer
    x = 697,990.05

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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.