Home / 1,155,455.28-1,733,178.06-314,004.60

Finding the Fourth Proportional to 1,155,455.28, 1,733,178.06 and 314,004.60

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Solution

The fourth proportional to 1,155,455.28, 1,733,178.06 and 314,004.60 is: 471,005.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,455.28 : 1,733,178.06 = 314,004.60 : x
  2. Step 2: Convert to fraction form
    1,155,455.28/1,733,178.06 = 314,004.60/x
  3. Step 3: Cross multiply
    1,155,455.28x = 1,733,178.06 × 314,004.60
  4. Step 4: Simplify right side
    1,155,455.28x = 544,225,883,459.08
  5. Step 5: Solve for x
    x = 544,225,883,459.08/1,155,455.28
  6. Step 6: Final answer
    x = 471,005.58

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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.