Home / 848,145.67-1,170,426.01-466,172.35

Finding the Fourth Proportional to 848,145.67, 1,170,426.01 and 466,172.35

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Solution

The fourth proportional to 848,145.67, 1,170,426.01 and 466,172.35 is: 643,309.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,145.67 : 1,170,426.01 = 466,172.35 : x
  2. Step 2: Convert to fraction form
    848,145.67/1,170,426.01 = 466,172.35/x
  3. Step 3: Cross multiply
    848,145.67x = 1,170,426.01 × 466,172.35
  4. Step 4: Simplify right side
    848,145.67x = 545,620,243,582.82
  5. Step 5: Solve for x
    x = 545,620,243,582.82/848,145.67
  6. Step 6: Final answer
    x = 643,309.59

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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.