Home / 1,724,369.02-2,379,209.58-1,135,607.68

Finding the Fourth Proportional to 1,724,369.02, 2,379,209.58 and 1,135,607.68

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Solution

The fourth proportional to 1,724,369.02, 2,379,209.58 and 1,135,607.68 is: 1,566,862.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,369.02 : 2,379,209.58 = 1,135,607.68 : x
  2. Step 2: Convert to fraction form
    1,724,369.02/2,379,209.58 = 1,135,607.68/x
  3. Step 3: Cross multiply
    1,724,369.02x = 2,379,209.58 × 1,135,607.68
  4. Step 4: Simplify right side
    1,724,369.02x = 2,701,848,671,377.57
  5. Step 5: Solve for x
    x = 2,701,848,671,377.57/1,724,369.02
  6. Step 6: Final answer
    x = 1,566,862.22

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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.