Home / 746,101.80-1,119,152.70-701,815.05

Finding the Fourth Proportional to 746,101.80, 1,119,152.70 and 701,815.05

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Solution

The fourth proportional to 746,101.80, 1,119,152.70 and 701,815.05 is: 1,052,722.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,101.80 : 1,119,152.70 = 701,815.05 : x
  2. Step 2: Convert to fraction form
    746,101.80/1,119,152.70 = 701,815.05/x
  3. Step 3: Cross multiply
    746,101.80x = 1,119,152.70 × 701,815.05
  4. Step 4: Simplify right side
    746,101.80x = 785,438,208,108.14
  5. Step 5: Solve for x
    x = 785,438,208,108.14/746,101.80
  6. Step 6: Final answer
    x = 1,052,722.58

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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.