Home / 1,513,963.07-2,089,431.07-925,607.73

Finding the Fourth Proportional to 1,513,963.07, 2,089,431.07 and 925,607.73

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Solution

The fourth proportional to 1,513,963.07, 2,089,431.07 and 925,607.73 is: 1,277,437.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,963.07 : 2,089,431.07 = 925,607.73 : x
  2. Step 2: Convert to fraction form
    1,513,963.07/2,089,431.07 = 925,607.73/x
  3. Step 3: Cross multiply
    1,513,963.07x = 2,089,431.07 × 925,607.73
  4. Step 4: Simplify right side
    1,513,963.07x = 1,933,993,547,380.15
  5. Step 5: Solve for x
    x = 1,933,993,547,380.15/1,513,963.07
  6. Step 6: Final answer
    x = 1,277,437.73

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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.