Home / 832,628.48-1,149,055.12-510,276.30

Finding the Fourth Proportional to 832,628.48, 1,149,055.12 and 510,276.30

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Solution

The fourth proportional to 832,628.48, 1,149,055.12 and 510,276.30 is: 704,198.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,628.48 : 1,149,055.12 = 510,276.30 : x
  2. Step 2: Convert to fraction form
    832,628.48/1,149,055.12 = 510,276.30/x
  3. Step 3: Cross multiply
    832,628.48x = 1,149,055.12 × 510,276.30
  4. Step 4: Simplify right side
    832,628.48x = 586,335,595,129.66
  5. Step 5: Solve for x
    x = 586,335,595,129.66/832,628.48
  6. Step 6: Final answer
    x = 704,198.34

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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.