Home / 1,875,485.64-2,588,155.83-1,016,039.73

Finding the Fourth Proportional to 1,875,485.64, 2,588,155.83 and 1,016,039.73

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Solution

The fourth proportional to 1,875,485.64, 2,588,155.83 and 1,016,039.73 is: 1,402,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,485.64 : 2,588,155.83 = 1,016,039.73 : x
  2. Step 2: Convert to fraction form
    1,875,485.64/2,588,155.83 = 1,016,039.73/x
  3. Step 3: Cross multiply
    1,875,485.64x = 2,588,155.83 × 1,016,039.73
  4. Step 4: Simplify right side
    1,875,485.64x = 2,629,669,150,711.13
  5. Step 5: Solve for x
    x = 2,629,669,150,711.13/1,875,485.64
  6. Step 6: Final answer
    x = 1,402,127.05

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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.