Home / 1,295,765.20-1,943,064.60-585,427.60

Finding the Fourth Proportional to 1,295,765.20, 1,943,064.60 and 585,427.60

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Solution

The fourth proportional to 1,295,765.20, 1,943,064.60 and 585,427.60 is: 877,877.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,765.20 : 1,943,064.60 = 585,427.60 : x
  2. Step 2: Convert to fraction form
    1,295,765.20/1,943,064.60 = 585,427.60/x
  3. Step 3: Cross multiply
    1,295,765.20x = 1,943,064.60 × 585,427.60
  4. Step 4: Simplify right side
    1,295,765.20x = 1,137,523,645,422.96
  5. Step 5: Solve for x
    x = 1,137,523,645,422.96/1,295,765.20
  6. Step 6: Final answer
    x = 877,877.91

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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.