Home / 903,062.70-1,354,667.67-453,552.30

Finding the Fourth Proportional to 903,062.70, 1,354,667.67 and 453,552.30

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Solution

The fourth proportional to 903,062.70, 1,354,667.67 and 453,552.30 is: 680,365.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,062.70 : 1,354,667.67 = 453,552.30 : x
  2. Step 2: Convert to fraction form
    903,062.70/1,354,667.67 = 453,552.30/x
  3. Step 3: Cross multiply
    903,062.70x = 1,354,667.67 × 453,552.30
  4. Step 4: Simplify right side
    903,062.70x = 614,412,637,464.14
  5. Step 5: Solve for x
    x = 614,412,637,464.14/903,062.70
  6. Step 6: Final answer
    x = 680,365.42

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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.