Home / 908,975.08-1,254,385.14-501,083.56

Finding the Fourth Proportional to 908,975.08, 1,254,385.14 and 501,083.56

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Solution

The fourth proportional to 908,975.08, 1,254,385.14 and 501,083.56 is: 691,495.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,975.08 : 1,254,385.14 = 501,083.56 : x
  2. Step 2: Convert to fraction form
    908,975.08/1,254,385.14 = 501,083.56/x
  3. Step 3: Cross multiply
    908,975.08x = 1,254,385.14 × 501,083.56
  4. Step 4: Simplify right side
    908,975.08x = 628,551,771,562.30
  5. Step 5: Solve for x
    x = 628,551,771,562.30/908,975.08
  6. Step 6: Final answer
    x = 691,495.05

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1.5x scale

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.