Home / 1,357,485.29-2,033,127.86-648,011.56

Finding the Fourth Proportional to 1,357,485.29, 2,033,127.86 and 648,011.56

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Solution

The fourth proportional to 1,357,485.29, 2,033,127.86 and 648,011.56 is: 970,537.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,485.29 : 2,033,127.86 = 648,011.56 : x
  2. Step 2: Convert to fraction form
    1,357,485.29/2,033,127.86 = 648,011.56/x
  3. Step 3: Cross multiply
    1,357,485.29x = 2,033,127.86 × 648,011.56
  4. Step 4: Simplify right side
    1,357,485.29x = 1,317,490,352,775.27
  5. Step 5: Solve for x
    x = 1,317,490,352,775.27/1,357,485.29
  6. Step 6: Final answer
    x = 970,537.48

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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.