Home / 1,355,642.60-2,032,044.77-456,773.72

Finding the Fourth Proportional to 1,355,642.60, 2,032,044.77 and 456,773.72

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Solution

The fourth proportional to 1,355,642.60, 2,032,044.77 and 456,773.72 is: 684,682.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,642.60 : 2,032,044.77 = 456,773.72 : x
  2. Step 2: Convert to fraction form
    1,355,642.60/2,032,044.77 = 456,773.72/x
  3. Step 3: Cross multiply
    1,355,642.60x = 2,032,044.77 × 456,773.72
  4. Step 4: Simplify right side
    1,355,642.60x = 928,184,639,781.16
  5. Step 5: Solve for x
    x = 928,184,639,781.16/1,355,642.60
  6. Step 6: Final answer
    x = 684,682.41

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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.