Home / 1,559,325.24-2,151,845.53-871,009.52

Finding the Fourth Proportional to 1,559,325.24, 2,151,845.53 and 871,009.52

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Solution

The fourth proportional to 1,559,325.24, 2,151,845.53 and 871,009.52 is: 1,201,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,325.24 : 2,151,845.53 = 871,009.52 : x
  2. Step 2: Convert to fraction form
    1,559,325.24/2,151,845.53 = 871,009.52/x
  3. Step 3: Cross multiply
    1,559,325.24x = 2,151,845.53 × 871,009.52
  4. Step 4: Simplify right side
    1,559,325.24x = 1,874,277,929,262.69
  5. Step 5: Solve for x
    x = 1,874,277,929,262.69/1,559,325.24
  6. Step 6: Final answer
    x = 1,201,980.11

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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.