Home / 1,030,849.02-1,546,495.60-311,130.46

Finding the Fourth Proportional to 1,030,849.02, 1,546,495.60 and 311,130.46

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Solution

The fourth proportional to 1,030,849.02, 1,546,495.60 and 311,130.46 is: 466,762.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,849.02 : 1,546,495.60 = 311,130.46 : x
  2. Step 2: Convert to fraction form
    1,030,849.02/1,546,495.60 = 311,130.46/x
  3. Step 3: Cross multiply
    1,030,849.02x = 1,546,495.60 × 311,130.46
  4. Step 4: Simplify right side
    1,030,849.02x = 481,161,887,415.98
  5. Step 5: Solve for x
    x = 481,161,887,415.98/1,030,849.02
  6. Step 6: Final answer
    x = 466,762.72

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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.