Home / 908,533.41-1,253,690.44-535,938.26

Finding the Fourth Proportional to 908,533.41, 1,253,690.44 and 535,938.26

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Solution

The fourth proportional to 908,533.41, 1,253,690.44 and 535,938.26 is: 739,544.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,533.41 : 1,253,690.44 = 535,938.26 : x
  2. Step 2: Convert to fraction form
    908,533.41/1,253,690.44 = 535,938.26/x
  3. Step 3: Cross multiply
    908,533.41x = 1,253,690.44 × 535,938.26
  4. Step 4: Simplify right side
    908,533.41x = 671,900,672,992.23
  5. Step 5: Solve for x
    x = 671,900,672,992.23/908,533.41
  6. Step 6: Final answer
    x = 739,544.27

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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.