Home / 1,250,010.66-1,875,126.75-351,460.23

Finding the Fourth Proportional to 1,250,010.66, 1,875,126.75 and 351,460.23

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Solution

The fourth proportional to 1,250,010.66, 1,875,126.75 and 351,460.23 is: 527,221.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,010.66 : 1,875,126.75 = 351,460.23 : x
  2. Step 2: Convert to fraction form
    1,250,010.66/1,875,126.75 = 351,460.23/x
  3. Step 3: Cross multiply
    1,250,010.66x = 1,875,126.75 × 351,460.23
  4. Step 4: Simplify right side
    1,250,010.66x = 659,032,478,834.15
  5. Step 5: Solve for x
    x = 659,032,478,834.15/1,250,010.66
  6. Step 6: Final answer
    x = 527,221.49

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1.5x scale

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.