Home / 1,299,050.66-1,948,018.65-446,208.14

Finding the Fourth Proportional to 1,299,050.66, 1,948,018.65 and 446,208.14

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Solution

The fourth proportional to 1,299,050.66, 1,948,018.65 and 446,208.14 is: 669,120.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,050.66 : 1,948,018.65 = 446,208.14 : x
  2. Step 2: Convert to fraction form
    1,299,050.66/1,948,018.65 = 446,208.14/x
  3. Step 3: Cross multiply
    1,299,050.66x = 1,948,018.65 × 446,208.14
  4. Step 4: Simplify right side
    1,299,050.66x = 869,221,783,581.00
  5. Step 5: Solve for x
    x = 869,221,783,581.00/1,299,050.66
  6. Step 6: Final answer
    x = 669,120.77

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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.