Home / 1,357,484.54-2,033,126.74-648,010.81

Finding the Fourth Proportional to 1,357,484.54, 2,033,126.74 and 648,010.81

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Solution

The fourth proportional to 1,357,484.54, 2,033,126.74 and 648,010.81 is: 970,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,484.54 : 2,033,126.74 = 648,010.81 : x
  2. Step 2: Convert to fraction form
    1,357,484.54/2,033,126.74 = 648,010.81/x
  3. Step 3: Cross multiply
    1,357,484.54x = 2,033,126.74 × 648,010.81
  4. Step 4: Simplify right side
    1,357,484.54x = 1,317,488,098,917.22
  5. Step 5: Solve for x
    x = 1,317,488,098,917.22/1,357,484.54
  6. Step 6: Final answer
    x = 970,536.35

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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.