Home / 1,684,430.56-2,525,568.61-1,001,135.15

Finding the Fourth Proportional to 1,684,430.56, 2,525,568.61 and 1,001,135.15

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Solution

The fourth proportional to 1,684,430.56, 2,525,568.61 and 1,001,135.15 is: 1,501,062.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,430.56 : 2,525,568.61 = 1,001,135.15 : x
  2. Step 2: Convert to fraction form
    1,684,430.56/2,525,568.61 = 1,001,135.15/x
  3. Step 3: Cross multiply
    1,684,430.56x = 2,525,568.61 × 1,001,135.15
  4. Step 4: Simplify right side
    1,684,430.56x = 2,528,435,509,207.64
  5. Step 5: Solve for x
    x = 2,528,435,509,207.64/1,684,430.56
  6. Step 6: Final answer
    x = 1,501,062.48

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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.