Home / 1,864,101.72-2,572,435.86-1,048,305.14

Finding the Fourth Proportional to 1,864,101.72, 2,572,435.86 and 1,048,305.14

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Solution

The fourth proportional to 1,864,101.72, 2,572,435.86 and 1,048,305.14 is: 1,446,647.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,101.72 : 2,572,435.86 = 1,048,305.14 : x
  2. Step 2: Convert to fraction form
    1,864,101.72/2,572,435.86 = 1,048,305.14/x
  3. Step 3: Cross multiply
    1,864,101.72x = 2,572,435.86 × 1,048,305.14
  4. Step 4: Simplify right side
    1,864,101.72x = 2,696,697,734,358.32
  5. Step 5: Solve for x
    x = 2,696,697,734,358.32/1,864,101.72
  6. Step 6: Final answer
    x = 1,446,647.31

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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.