Home / 1,827,803.04-2,522,401.68-1,022,985.12

Finding the Fourth Proportional to 1,827,803.04, 2,522,401.68 and 1,022,985.12

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Solution

The fourth proportional to 1,827,803.04, 2,522,401.68 and 1,022,985.12 is: 1,411,738.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,803.04 : 2,522,401.68 = 1,022,985.12 : x
  2. Step 2: Convert to fraction form
    1,827,803.04/2,522,401.68 = 1,022,985.12/x
  3. Step 3: Cross multiply
    1,827,803.04x = 2,522,401.68 × 1,022,985.12
  4. Step 4: Simplify right side
    1,827,803.04x = 2,580,379,385,303.00
  5. Step 5: Solve for x
    x = 2,580,379,385,303.00/1,827,803.04
  6. Step 6: Final answer
    x = 1,411,738.21

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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.