Home / 1,653,323.53-2,281,835.48-1,009,118.07

Finding the Fourth Proportional to 1,653,323.53, 2,281,835.48 and 1,009,118.07

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Solution

The fourth proportional to 1,653,323.53, 2,281,835.48 and 1,009,118.07 is: 1,392,734.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,323.53 : 2,281,835.48 = 1,009,118.07 : x
  2. Step 2: Convert to fraction form
    1,653,323.53/2,281,835.48 = 1,009,118.07/x
  3. Step 3: Cross multiply
    1,653,323.53x = 2,281,835.48 × 1,009,118.07
  4. Step 4: Simplify right side
    1,653,323.53x = 2,302,641,415,635.12
  5. Step 5: Solve for x
    x = 2,302,641,415,635.12/1,653,323.53
  6. Step 6: Final answer
    x = 1,392,734.92

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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.