Home / 1,114,353.42-1,671,448.32-355,991.22

Finding the Fourth Proportional to 1,114,353.42, 1,671,448.32 and 355,991.22

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Solution

The fourth proportional to 1,114,353.42, 1,671,448.32 and 355,991.22 is: 533,960.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,353.42 : 1,671,448.32 = 355,991.22 : x
  2. Step 2: Convert to fraction form
    1,114,353.42/1,671,448.32 = 355,991.22/x
  3. Step 3: Cross multiply
    1,114,353.42x = 1,671,448.32 × 355,991.22
  4. Step 4: Simplify right side
    1,114,353.42x = 595,020,926,603.75
  5. Step 5: Solve for x
    x = 595,020,926,603.75/1,114,353.42
  6. Step 6: Final answer
    x = 533,960.69

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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.