Home / 1,186,425.46-1,779,371.70-546,115.60

Finding the Fourth Proportional to 1,186,425.46, 1,779,371.70 and 546,115.60

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Solution

The fourth proportional to 1,186,425.46, 1,779,371.70 and 546,115.60 is: 819,050.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,425.46 : 1,779,371.70 = 546,115.60 : x
  2. Step 2: Convert to fraction form
    1,186,425.46/1,779,371.70 = 546,115.60/x
  3. Step 3: Cross multiply
    1,186,425.46x = 1,779,371.70 × 546,115.60
  4. Step 4: Simplify right side
    1,186,425.46x = 971,742,643,568.52
  5. Step 5: Solve for x
    x = 971,742,643,568.52/1,186,425.46
  6. Step 6: Final answer
    x = 819,050.73

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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.