Home / 1,090,203.40-1,632,194.70-965,787.40

Finding the Fourth Proportional to 1,090,203.40, 1,632,194.70 and 965,787.40

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Solution

The fourth proportional to 1,090,203.40, 1,632,194.70 and 965,787.40 is: 1,445,925.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,203.40 : 1,632,194.70 = 965,787.40 : x
  2. Step 2: Convert to fraction form
    1,090,203.40/1,632,194.70 = 965,787.40/x
  3. Step 3: Cross multiply
    1,090,203.40x = 1,632,194.70 × 965,787.40
  4. Step 4: Simplify right side
    1,090,203.40x = 1,576,353,075,606.78
  5. Step 5: Solve for x
    x = 1,576,353,075,606.78/1,090,203.40
  6. Step 6: Final answer
    x = 1,445,925.66

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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.