Home / 1,100,916.40-1,650,499.80-602,280.40

Finding the Fourth Proportional to 1,100,916.40, 1,650,499.80 and 602,280.40

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Solution

The fourth proportional to 1,100,916.40, 1,650,499.80 and 602,280.40 is: 902,942.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,916.40 : 1,650,499.80 = 602,280.40 : x
  2. Step 2: Convert to fraction form
    1,100,916.40/1,650,499.80 = 602,280.40/x
  3. Step 3: Cross multiply
    1,100,916.40x = 1,650,499.80 × 602,280.40
  4. Step 4: Simplify right side
    1,100,916.40x = 994,063,679,743.92
  5. Step 5: Solve for x
    x = 994,063,679,743.92/1,100,916.40
  6. Step 6: Final answer
    x = 902,942.02

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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.