Home / 1,122,505.83-1,684,423.02-413,032.08

Finding the Fourth Proportional to 1,122,505.83, 1,684,423.02 and 413,032.08

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Solution

The fourth proportional to 1,122,505.83, 1,684,423.02 and 413,032.08 is: 619,792.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,505.83 : 1,684,423.02 = 413,032.08 : x
  2. Step 2: Convert to fraction form
    1,122,505.83/1,684,423.02 = 413,032.08/x
  3. Step 3: Cross multiply
    1,122,505.83x = 1,684,423.02 × 413,032.08
  4. Step 4: Simplify right side
    1,122,505.83x = 695,720,743,550.48
  5. Step 5: Solve for x
    x = 695,720,743,550.48/1,122,505.83
  6. Step 6: Final answer
    x = 619,792.54

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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.