Home / 1,308,303.47-1,963,216.61-550,090.01

Finding the Fourth Proportional to 1,308,303.47, 1,963,216.61 and 550,090.01

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Solution

The fourth proportional to 1,308,303.47, 1,963,216.61 and 550,090.01 is: 825,455.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,303.47 : 1,963,216.61 = 550,090.01 : x
  2. Step 2: Convert to fraction form
    1,308,303.47/1,963,216.61 = 550,090.01/x
  3. Step 3: Cross multiply
    1,308,303.47x = 1,963,216.61 × 550,090.01
  4. Step 4: Simplify right side
    1,308,303.47x = 1,079,945,832,060.53
  5. Step 5: Solve for x
    x = 1,079,945,832,060.53/1,308,303.47
  6. Step 6: Final answer
    x = 825,455.15

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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.