Home / 1,370,013.96-2,054,511.18-471,203.40

Finding the Fourth Proportional to 1,370,013.96, 2,054,511.18 and 471,203.40

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Solution

The fourth proportional to 1,370,013.96, 2,054,511.18 and 471,203.40 is: 706,629.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,013.96 : 2,054,511.18 = 471,203.40 : x
  2. Step 2: Convert to fraction form
    1,370,013.96/2,054,511.18 = 471,203.40/x
  3. Step 3: Cross multiply
    1,370,013.96x = 2,054,511.18 × 471,203.40
  4. Step 4: Simplify right side
    1,370,013.96x = 968,092,653,354.01
  5. Step 5: Solve for x
    x = 968,092,653,354.01/1,370,013.96
  6. Step 6: Final answer
    x = 706,629.77

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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.