Home / 1,447,562.30-1,997,875.18-803,190.08

Finding the Fourth Proportional to 1,447,562.30, 1,997,875.18 and 803,190.08

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Solution

The fourth proportional to 1,447,562.30, 1,997,875.18 and 803,190.08 is: 1,108,535.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,562.30 : 1,997,875.18 = 803,190.08 : x
  2. Step 2: Convert to fraction form
    1,447,562.30/1,997,875.18 = 803,190.08/x
  3. Step 3: Cross multiply
    1,447,562.30x = 1,997,875.18 × 803,190.08
  4. Step 4: Simplify right side
    1,447,562.30x = 1,604,673,525,654.21
  5. Step 5: Solve for x
    x = 1,604,673,525,654.21/1,447,562.30
  6. Step 6: Final answer
    x = 1,108,535.04

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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.