Home / 1,529,973.30-2,289,711.15-1,404,002.10

Finding the Fourth Proportional to 1,529,973.30, 2,289,711.15 and 1,404,002.10

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Solution

The fourth proportional to 1,529,973.30, 2,289,711.15 and 1,404,002.10 is: 2,101,186.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,973.30 : 2,289,711.15 = 1,404,002.10 : x
  2. Step 2: Convert to fraction form
    1,529,973.30/2,289,711.15 = 1,404,002.10/x
  3. Step 3: Cross multiply
    1,529,973.30x = 2,289,711.15 × 1,404,002.10
  4. Step 4: Simplify right side
    1,529,973.30x = 3,214,759,262,993.42
  5. Step 5: Solve for x
    x = 3,214,759,262,993.42/1,529,973.30
  6. Step 6: Final answer
    x = 2,101,186.51

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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.