Home / 1,600,694.69-2,400,865.16-402,617.48

Finding the Fourth Proportional to 1,600,694.69, 2,400,865.16 and 402,617.48

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Solution

The fourth proportional to 1,600,694.69, 2,400,865.16 and 402,617.48 is: 603,881.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,694.69 : 2,400,865.16 = 402,617.48 : x
  2. Step 2: Convert to fraction form
    1,600,694.69/2,400,865.16 = 402,617.48/x
  3. Step 3: Cross multiply
    1,600,694.69x = 2,400,865.16 × 402,617.48
  4. Step 4: Simplify right side
    1,600,694.69x = 966,630,266,521.58
  5. Step 5: Solve for x
    x = 966,630,266,521.58/1,600,694.69
  6. Step 6: Final answer
    x = 603,881.72

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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.