Home / 1,364,784.22-2,047,438.74-523,270.36

Finding the Fourth Proportional to 1,364,784.22, 2,047,438.74 and 523,270.36

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Solution

The fourth proportional to 1,364,784.22, 2,047,438.74 and 523,270.36 is: 785,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,784.22 : 2,047,438.74 = 523,270.36 : x
  2. Step 2: Convert to fraction form
    1,364,784.22/2,047,438.74 = 523,270.36/x
  3. Step 3: Cross multiply
    1,364,784.22x = 2,047,438.74 × 523,270.36
  4. Step 4: Simplify right side
    1,364,784.22x = 1,071,363,996,320.55
  5. Step 5: Solve for x
    x = 1,071,363,996,320.55/1,364,784.22
  6. Step 6: Final answer
    x = 785,006.15

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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.