Home / 1,077,698.20-1,616,417.70-446,546.20

Finding the Fourth Proportional to 1,077,698.20, 1,616,417.70 and 446,546.20

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Solution

The fourth proportional to 1,077,698.20, 1,616,417.70 and 446,546.20 is: 669,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,698.20 : 1,616,417.70 = 446,546.20 : x
  2. Step 2: Convert to fraction form
    1,077,698.20/1,616,417.70 = 446,546.20/x
  3. Step 3: Cross multiply
    1,077,698.20x = 1,616,417.70 × 446,546.20
  4. Step 4: Simplify right side
    1,077,698.20x = 721,805,181,547.74
  5. Step 5: Solve for x
    x = 721,805,181,547.74/1,077,698.20
  6. Step 6: Final answer
    x = 669,765.60

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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.