Home / 875,496.60-1,208,454.48-513,037.19

Finding the Fourth Proportional to 875,496.60, 1,208,454.48 and 513,037.19

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Solution

The fourth proportional to 875,496.60, 1,208,454.48 and 513,037.19 is: 708,149.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,496.60 : 1,208,454.48 = 513,037.19 : x
  2. Step 2: Convert to fraction form
    875,496.60/1,208,454.48 = 513,037.19/x
  3. Step 3: Cross multiply
    875,496.60x = 1,208,454.48 × 513,037.19
  4. Step 4: Simplify right side
    875,496.60x = 619,982,093,683.25
  5. Step 5: Solve for x
    x = 619,982,093,683.25/875,496.60
  6. Step 6: Final answer
    x = 708,149.06

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Double scale
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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.