Home / 848,237.25-1,170,569.84-485,666.67

Finding the Fourth Proportional to 848,237.25, 1,170,569.84 and 485,666.67

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Solution

The fourth proportional to 848,237.25, 1,170,569.84 and 485,666.67 is: 670,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,237.25 : 1,170,569.84 = 485,666.67 : x
  2. Step 2: Convert to fraction form
    848,237.25/1,170,569.84 = 485,666.67/x
  3. Step 3: Cross multiply
    848,237.25x = 1,170,569.84 × 485,666.67
  4. Step 4: Simplify right side
    848,237.25x = 568,506,756,195.23
  5. Step 5: Solve for x
    x = 568,506,756,195.23/848,237.25
  6. Step 6: Final answer
    x = 670,221.40

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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.