Home / 1,145,314.22-1,715,355.09-546,696.81

Finding the Fourth Proportional to 1,145,314.22, 1,715,355.09 and 546,696.81

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Solution

The fourth proportional to 1,145,314.22, 1,715,355.09 and 546,696.81 is: 818,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,314.22 : 1,715,355.09 = 546,696.81 : x
  2. Step 2: Convert to fraction form
    1,145,314.22/1,715,355.09 = 546,696.81/x
  3. Step 3: Cross multiply
    1,145,314.22x = 1,715,355.09 × 546,696.81
  4. Step 4: Simplify right side
    1,145,314.22x = 937,779,155,720.26
  5. Step 5: Solve for x
    x = 937,779,155,720.26/1,145,314.22
  6. Step 6: Final answer
    x = 818,796.40

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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.