Home / 1,447,232.28-1,997,303.12-802,860

Finding the Fourth Proportional to 1,447,232.28, 1,997,303.12 and 802,860

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Solution

The fourth proportional to 1,447,232.28, 1,997,303.12 and 802,860 is: 1,108,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,232.28 : 1,997,303.12 = 802,860 : x
  2. Step 2: Convert to fraction form
    1,447,232.28/1,997,303.12 = 802,860/x
  3. Step 3: Cross multiply
    1,447,232.28x = 1,997,303.12 × 802,860
  4. Step 4: Simplify right side
    1,447,232.28x = 1,603,554,778,908.90
  5. Step 5: Solve for x
    x = 1,603,554,778,908.90/1,447,232.28
  6. Step 6: Final answer
    x = 1,108,014.80

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Why These Related Problems?

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