Home / 1,047,320.18-1,571,103.30-373,497.28

Finding the Fourth Proportional to 1,047,320.18, 1,571,103.30 and 373,497.28

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Solution

The fourth proportional to 1,047,320.18, 1,571,103.30 and 373,497.28 is: 560,289.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,320.18 : 1,571,103.30 = 373,497.28 : x
  2. Step 2: Convert to fraction form
    1,047,320.18/1,571,103.30 = 373,497.28/x
  3. Step 3: Cross multiply
    1,047,320.18x = 1,571,103.30 × 373,497.28
  4. Step 4: Simplify right side
    1,047,320.18x = 586,802,806,621.88
  5. Step 5: Solve for x
    x = 586,802,806,621.88/1,047,320.18
  6. Step 6: Final answer
    x = 560,289.79

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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.