Home / 1,346,729.94-2,020,415.67-505,288.98

Finding the Fourth Proportional to 1,346,729.94, 2,020,415.67 and 505,288.98

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Solution

The fourth proportional to 1,346,729.94, 2,020,415.67 and 505,288.98 is: 758,053.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,729.94 : 2,020,415.67 = 505,288.98 : x
  2. Step 2: Convert to fraction form
    1,346,729.94/2,020,415.67 = 505,288.98/x
  3. Step 3: Cross multiply
    1,346,729.94x = 2,020,415.67 × 505,288.98
  4. Step 4: Simplify right side
    1,346,729.94x = 1,020,893,773,070.32
  5. Step 5: Solve for x
    x = 1,020,893,773,070.32/1,346,729.94
  6. Step 6: Final answer
    x = 758,053.82

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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.