Home / 1,447,464.41-1,997,740.46-803,092.20

Finding the Fourth Proportional to 1,447,464.41, 1,997,740.46 and 803,092.20

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Solution

The fourth proportional to 1,447,464.41, 1,997,740.46 and 803,092.20 is: 1,108,400.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,464.41 : 1,997,740.46 = 803,092.20 : x
  2. Step 2: Convert to fraction form
    1,447,464.41/1,997,740.46 = 803,092.20/x
  3. Step 3: Cross multiply
    1,447,464.41x = 1,997,740.46 × 803,092.20
  4. Step 4: Simplify right side
    1,447,464.41x = 1,604,369,786,803.91
  5. Step 5: Solve for x
    x = 1,604,369,786,803.91/1,447,464.41
  6. Step 6: Final answer
    x = 1,108,400.16

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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.