Home / 908,302.56-1,362,998.16-375,830.88

Finding the Fourth Proportional to 908,302.56, 1,362,998.16 and 375,830.88

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Solution

The fourth proportional to 908,302.56, 1,362,998.16 and 375,830.88 is: 563,971.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,302.56 : 1,362,998.16 = 375,830.88 : x
  2. Step 2: Convert to fraction form
    908,302.56/1,362,998.16 = 375,830.88/x
  3. Step 3: Cross multiply
    908,302.56x = 1,362,998.16 × 375,830.88
  4. Step 4: Simplify right side
    908,302.56x = 512,256,797,911.18
  5. Step 5: Solve for x
    x = 512,256,797,911.18/908,302.56
  6. Step 6: Final answer
    x = 563,971.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.