Home / 1,230,243.60-1,845,365.40-1,183,004.40

Finding the Fourth Proportional to 1,230,243.60, 1,845,365.40 and 1,183,004.40

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Solution

The fourth proportional to 1,230,243.60, 1,845,365.40 and 1,183,004.40 is: 1,774,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,243.60 : 1,845,365.40 = 1,183,004.40 : x
  2. Step 2: Convert to fraction form
    1,230,243.60/1,845,365.40 = 1,183,004.40/x
  3. Step 3: Cross multiply
    1,230,243.60x = 1,845,365.40 × 1,183,004.40
  4. Step 4: Simplify right side
    1,230,243.60x = 2,183,075,387,807.76
  5. Step 5: Solve for x
    x = 2,183,075,387,807.76/1,230,243.60
  6. Step 6: Final answer
    x = 1,774,506.60

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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.