Home / 707,126.02-975,815.22-384,829.24

Finding the Fourth Proportional to 707,126.02, 975,815.22 and 384,829.24

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Solution

The fourth proportional to 707,126.02, 975,815.22 and 384,829.24 is: 531,054.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,126.02 : 975,815.22 = 384,829.24 : x
  2. Step 2: Convert to fraction form
    707,126.02/975,815.22 = 384,829.24/x
  3. Step 3: Cross multiply
    707,126.02x = 975,815.22 × 384,829.24
  4. Step 4: Simplify right side
    707,126.02x = 375,522,229,493.03
  5. Step 5: Solve for x
    x = 375,522,229,493.03/707,126.02
  6. Step 6: Final answer
    x = 531,054.18

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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.