Home / 1,038,632.91-1,433,552.57-609,051.44

Finding the Fourth Proportional to 1,038,632.91, 1,433,552.57 and 609,051.44

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Solution

The fourth proportional to 1,038,632.91, 1,433,552.57 and 609,051.44 is: 840,631.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,632.91 : 1,433,552.57 = 609,051.44 : x
  2. Step 2: Convert to fraction form
    1,038,632.91/1,433,552.57 = 609,051.44/x
  3. Step 3: Cross multiply
    1,038,632.91x = 1,433,552.57 × 609,051.44
  4. Step 4: Simplify right side
    1,038,632.91x = 873,107,257,074.20
  5. Step 5: Solve for x
    x = 873,107,257,074.20/1,038,632.91
  6. Step 6: Final answer
    x = 840,631.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.