Home / 1,262,680.38-1,894,300.38-364,051.98

Finding the Fourth Proportional to 1,262,680.38, 1,894,300.38 and 364,051.98

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Solution

The fourth proportional to 1,262,680.38, 1,894,300.38 and 364,051.98 is: 546,158.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,680.38 : 1,894,300.38 = 364,051.98 : x
  2. Step 2: Convert to fraction form
    1,262,680.38/1,894,300.38 = 364,051.98/x
  3. Step 3: Cross multiply
    1,262,680.38x = 1,894,300.38 × 364,051.98
  4. Step 4: Simplify right side
    1,262,680.38x = 689,623,804,053.75
  5. Step 5: Solve for x
    x = 689,623,804,053.75/1,262,680.38
  6. Step 6: Final answer
    x = 546,158.64

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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.