Home / 973,215.48-1,343,057.52-543,496.02

Finding the Fourth Proportional to 973,215.48, 1,343,057.52 and 543,496.02

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Solution

The fourth proportional to 973,215.48, 1,343,057.52 and 543,496.02 is: 750,035.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,215.48 : 1,343,057.52 = 543,496.02 : x
  2. Step 2: Convert to fraction form
    973,215.48/1,343,057.52 = 543,496.02/x
  3. Step 3: Cross multiply
    973,215.48x = 1,343,057.52 × 543,496.02
  4. Step 4: Simplify right side
    973,215.48x = 729,946,416,751.07
  5. Step 5: Solve for x
    x = 729,946,416,751.07/973,215.48
  6. Step 6: Final answer
    x = 750,035.76

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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.