Home / 1,039,015.96-1,433,827.98-580,137.64

Finding the Fourth Proportional to 1,039,015.96, 1,433,827.98 and 580,137.64

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Solution

The fourth proportional to 1,039,015.96, 1,433,827.98 and 580,137.64 is: 800,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,015.96 : 1,433,827.98 = 580,137.64 : x
  2. Step 2: Convert to fraction form
    1,039,015.96/1,433,827.98 = 580,137.64/x
  3. Step 3: Cross multiply
    1,039,015.96x = 1,433,827.98 × 580,137.64
  4. Step 4: Simplify right side
    1,039,015.96x = 831,817,580,483.17
  5. Step 5: Solve for x
    x = 831,817,580,483.17/1,039,015.96
  6. Step 6: Final answer
    x = 800,582.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.