Home / 832,619.72-1,149,043.03-510,267.53

Finding the Fourth Proportional to 832,619.72, 1,149,043.03 and 510,267.53

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Solution

The fourth proportional to 832,619.72, 1,149,043.03 and 510,267.53 is: 704,186.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,619.72 : 1,149,043.03 = 510,267.53 : x
  2. Step 2: Convert to fraction form
    832,619.72/1,149,043.03 = 510,267.53/x
  3. Step 3: Cross multiply
    832,619.72x = 1,149,043.03 × 510,267.53
  4. Step 4: Simplify right side
    832,619.72x = 586,319,343,036.60
  5. Step 5: Solve for x
    x = 586,319,343,036.60/832,619.72
  6. Step 6: Final answer
    x = 704,186.24

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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.