Home / 1,026,026.61-1,539,205.29-316,053.96

Finding the Fourth Proportional to 1,026,026.61, 1,539,205.29 and 316,053.96

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Solution

The fourth proportional to 1,026,026.61, 1,539,205.29 and 316,053.96 is: 474,131.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,026.61 : 1,539,205.29 = 316,053.96 : x
  2. Step 2: Convert to fraction form
    1,026,026.61/1,539,205.29 = 316,053.96/x
  3. Step 3: Cross multiply
    1,026,026.61x = 1,539,205.29 × 316,053.96
  4. Step 4: Simplify right side
    1,026,026.61x = 486,471,927,157.45
  5. Step 5: Solve for x
    x = 486,471,927,157.45/1,026,026.61
  6. Step 6: Final answer
    x = 474,131.88

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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.