Home / 1,026,771.17-1,539,592.99-316,602.05

Finding the Fourth Proportional to 1,026,771.17, 1,539,592.99 and 316,602.05

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Solution

The fourth proportional to 1,026,771.17, 1,539,592.99 and 316,602.05 is: 474,729.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,771.17 : 1,539,592.99 = 316,602.05 : x
  2. Step 2: Convert to fraction form
    1,026,771.17/1,539,592.99 = 316,602.05/x
  3. Step 3: Cross multiply
    1,026,771.17x = 1,539,592.99 × 316,602.05
  4. Step 4: Simplify right side
    1,026,771.17x = 487,438,296,799.63
  5. Step 5: Solve for x
    x = 487,438,296,799.63/1,026,771.17
  6. Step 6: Final answer
    x = 474,729.24

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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.