Home / 1,357,483.60-2,033,125.33-648,009.88

Finding the Fourth Proportional to 1,357,483.60, 2,033,125.33 and 648,009.88

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Solution

The fourth proportional to 1,357,483.60, 2,033,125.33 and 648,009.88 is: 970,534.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,483.60 : 2,033,125.33 = 648,009.88 : x
  2. Step 2: Convert to fraction form
    1,357,483.60/2,033,125.33 = 648,009.88/x
  3. Step 3: Cross multiply
    1,357,483.60x = 2,033,125.33 × 648,009.88
  4. Step 4: Simplify right side
    1,357,483.60x = 1,317,485,301,118.26
  5. Step 5: Solve for x
    x = 1,317,485,301,118.26/1,357,483.60
  6. Step 6: Final answer
    x = 970,534.97

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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.