Home / 1,022,430.84-1,533,176.73-348,237.86

Finding the Fourth Proportional to 1,022,430.84, 1,533,176.73 and 348,237.86

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Solution

The fourth proportional to 1,022,430.84, 1,533,176.73 and 348,237.86 is: 522,196.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,430.84 : 1,533,176.73 = 348,237.86 : x
  2. Step 2: Convert to fraction form
    1,022,430.84/1,533,176.73 = 348,237.86/x
  3. Step 3: Cross multiply
    1,022,430.84x = 1,533,176.73 × 348,237.86
  4. Step 4: Simplify right side
    1,022,430.84x = 533,910,175,791.11
  5. Step 5: Solve for x
    x = 533,910,175,791.11/1,022,430.84
  6. Step 6: Final answer
    x = 522,196.86

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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.