Home / 1,161,506.88-1,742,368.02-451,588.80

Finding the Fourth Proportional to 1,161,506.88, 1,742,368.02 and 451,588.80

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Solution

The fourth proportional to 1,161,506.88, 1,742,368.02 and 451,588.80 is: 677,425.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,506.88 : 1,742,368.02 = 451,588.80 : x
  2. Step 2: Convert to fraction form
    1,161,506.88/1,742,368.02 = 451,588.80/x
  3. Step 3: Cross multiply
    1,161,506.88x = 1,742,368.02 × 451,588.80
  4. Step 4: Simplify right side
    1,161,506.88x = 786,833,883,310.18
  5. Step 5: Solve for x
    x = 786,833,883,310.18/1,161,506.88
  6. Step 6: Final answer
    x = 677,425.07

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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.