Home / 1,402,807.26-2,104,522.73-654,445.02

Finding the Fourth Proportional to 1,402,807.26, 2,104,522.73 and 654,445.02

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Solution

The fourth proportional to 1,402,807.26, 2,104,522.73 and 654,445.02 is: 981,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,807.26 : 2,104,522.73 = 654,445.02 : x
  2. Step 2: Convert to fraction form
    1,402,807.26/2,104,522.73 = 654,445.02/x
  3. Step 3: Cross multiply
    1,402,807.26x = 2,104,522.73 × 654,445.02
  4. Step 4: Simplify right side
    1,402,807.26x = 1,377,294,420,125.30
  5. Step 5: Solve for x
    x = 1,377,294,420,125.30/1,402,807.26
  6. Step 6: Final answer
    x = 981,813.01

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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.