Home / 1,039,178.46-1,434,038.38-580,280.25

Finding the Fourth Proportional to 1,039,178.46, 1,434,038.38 and 580,280.25

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Solution

The fourth proportional to 1,039,178.46, 1,434,038.38 and 580,280.25 is: 800,771.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,178.46 : 1,434,038.38 = 580,280.25 : x
  2. Step 2: Convert to fraction form
    1,039,178.46/1,434,038.38 = 580,280.25/x
  3. Step 3: Cross multiply
    1,039,178.46x = 1,434,038.38 × 580,280.25
  4. Step 4: Simplify right side
    1,039,178.46x = 832,144,153,582.94
  5. Step 5: Solve for x
    x = 832,144,153,582.94/1,039,178.46
  6. Step 6: Final answer
    x = 800,771.17

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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.