Home / 1,194,681.60-1,792,022.40-446,630.40

Finding the Fourth Proportional to 1,194,681.60, 1,792,022.40 and 446,630.40

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Solution

The fourth proportional to 1,194,681.60, 1,792,022.40 and 446,630.40 is: 669,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,681.60 : 1,792,022.40 = 446,630.40 : x
  2. Step 2: Convert to fraction form
    1,194,681.60/1,792,022.40 = 446,630.40/x
  3. Step 3: Cross multiply
    1,194,681.60x = 1,792,022.40 × 446,630.40
  4. Step 4: Simplify right side
    1,194,681.60x = 800,371,681,320.96
  5. Step 5: Solve for x
    x = 800,371,681,320.96/1,194,681.60
  6. Step 6: Final answer
    x = 669,945.60

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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.