Home / 1,534,844.86-2,303,864.15-1,130,493.64

Finding the Fourth Proportional to 1,534,844.86, 2,303,864.15 and 1,130,493.64

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Solution

The fourth proportional to 1,534,844.86, 2,303,864.15 and 1,130,493.64 is: 1,696,916.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,844.86 : 2,303,864.15 = 1,130,493.64 : x
  2. Step 2: Convert to fraction form
    1,534,844.86/2,303,864.15 = 1,130,493.64/x
  3. Step 3: Cross multiply
    1,534,844.86x = 2,303,864.15 × 1,130,493.64
  4. Step 4: Simplify right side
    1,534,844.86x = 2,604,503,763,346.54
  5. Step 5: Solve for x
    x = 2,604,503,763,346.54/1,534,844.86
  6. Step 6: Final answer
    x = 1,696,916.63

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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.