Home / 1,552,594.50-2,328,891.75-430,663.50

Finding the Fourth Proportional to 1,552,594.50, 2,328,891.75 and 430,663.50

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Solution

The fourth proportional to 1,552,594.50, 2,328,891.75 and 430,663.50 is: 645,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,594.50 : 2,328,891.75 = 430,663.50 : x
  2. Step 2: Convert to fraction form
    1,552,594.50/2,328,891.75 = 430,663.50/x
  3. Step 3: Cross multiply
    1,552,594.50x = 2,328,891.75 × 430,663.50
  4. Step 4: Simplify right side
    1,552,594.50x = 1,002,968,672,176.13
  5. Step 5: Solve for x
    x = 1,002,968,672,176.13/1,552,594.50
  6. Step 6: Final answer
    x = 645,995.25

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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.