Home / 707,176.53-975,927.56-384,898.32

Finding the Fourth Proportional to 707,176.53, 975,927.56 and 384,898.32

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Solution

The fourth proportional to 707,176.53, 975,927.56 and 384,898.32 is: 531,172.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,176.53 : 975,927.56 = 384,898.32 : x
  2. Step 2: Convert to fraction form
    707,176.53/975,927.56 = 384,898.32/x
  3. Step 3: Cross multiply
    707,176.53x = 975,927.56 × 384,898.32
  4. Step 4: Simplify right side
    707,176.53x = 375,632,876,361.21
  5. Step 5: Solve for x
    x = 375,632,876,361.21/707,176.53
  6. Step 6: Final answer
    x = 531,172.71

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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.