Home / 1,180,466.40-1,770,699.60-1,026,501.60

Finding the Fourth Proportional to 1,180,466.40, 1,770,699.60 and 1,026,501.60

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Solution

The fourth proportional to 1,180,466.40, 1,770,699.60 and 1,026,501.60 is: 1,539,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,466.40 : 1,770,699.60 = 1,026,501.60 : x
  2. Step 2: Convert to fraction form
    1,180,466.40/1,770,699.60 = 1,026,501.60/x
  3. Step 3: Cross multiply
    1,180,466.40x = 1,770,699.60 × 1,026,501.60
  4. Step 4: Simplify right side
    1,180,466.40x = 1,817,625,972,519.36
  5. Step 5: Solve for x
    x = 1,817,625,972,519.36/1,180,466.40
  6. Step 6: Final answer
    x = 1,539,752.40

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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.