Home / 1,877,169.89-2,816,024.56-580,423.32

Finding the Fourth Proportional to 1,877,169.89, 2,816,024.56 and 580,423.32

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Solution

The fourth proportional to 1,877,169.89, 2,816,024.56 and 580,423.32 is: 870,718.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,169.89 : 2,816,024.56 = 580,423.32 : x
  2. Step 2: Convert to fraction form
    1,877,169.89/2,816,024.56 = 580,423.32/x
  3. Step 3: Cross multiply
    1,877,169.89x = 2,816,024.56 × 580,423.32
  4. Step 4: Simplify right side
    1,877,169.89x = 1,634,486,314,374.56
  5. Step 5: Solve for x
    x = 1,634,486,314,374.56/1,877,169.89
  6. Step 6: Final answer
    x = 870,718.38

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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.