Home / 832,621.47-1,149,045.44-510,269.28

Finding the Fourth Proportional to 832,621.47, 1,149,045.44 and 510,269.28

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Solution

The fourth proportional to 832,621.47, 1,149,045.44 and 510,269.28 is: 704,188.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,621.47 : 1,149,045.44 = 510,269.28 : x
  2. Step 2: Convert to fraction form
    832,621.47/1,149,045.44 = 510,269.28/x
  3. Step 3: Cross multiply
    832,621.47x = 1,149,045.44 × 510,269.28
  4. Step 4: Simplify right side
    832,621.47x = 586,322,589,356.08
  5. Step 5: Solve for x
    x = 586,322,589,356.08/832,621.47
  6. Step 6: Final answer
    x = 704,188.65

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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.