Home / 858,013.02-1,184,612.61-531,672.33

Finding the Fourth Proportional to 858,013.02, 1,184,612.61 and 531,672.33

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Solution

The fourth proportional to 858,013.02, 1,184,612.61 and 531,672.33 is: 734,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,013.02 : 1,184,612.61 = 531,672.33 : x
  2. Step 2: Convert to fraction form
    858,013.02/1,184,612.61 = 531,672.33/x
  3. Step 3: Cross multiply
    858,013.02x = 1,184,612.61 × 531,672.33
  4. Step 4: Simplify right side
    858,013.02x = 629,825,746,506.08
  5. Step 5: Solve for x
    x = 629,825,746,506.08/858,013.02
  6. Step 6: Final answer
    x = 734,051.50

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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.