Home / 1,536,091.40-2,301,026.70-870,465.80

Finding the Fourth Proportional to 1,536,091.40, 2,301,026.70 and 870,465.80

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Solution

The fourth proportional to 1,536,091.40, 2,301,026.70 and 870,465.80 is: 1,303,936.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,091.40 : 2,301,026.70 = 870,465.80 : x
  2. Step 2: Convert to fraction form
    1,536,091.40/2,301,026.70 = 870,465.80/x
  3. Step 3: Cross multiply
    1,536,091.40x = 2,301,026.70 × 870,465.80
  4. Step 4: Simplify right side
    1,536,091.40x = 2,002,965,047,236.86
  5. Step 5: Solve for x
    x = 2,002,965,047,236.86/1,536,091.40
  6. Step 6: Final answer
    x = 1,303,936.11

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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.