Home / 1,560,718.96-2,339,482.15-790,790.39

Finding the Fourth Proportional to 1,560,718.96, 2,339,482.15 and 790,790.39

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Solution

The fourth proportional to 1,560,718.96, 2,339,482.15 and 790,790.39 is: 1,185,376.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,718.96 : 2,339,482.15 = 790,790.39 : x
  2. Step 2: Convert to fraction form
    1,560,718.96/2,339,482.15 = 790,790.39/x
  3. Step 3: Cross multiply
    1,560,718.96x = 2,339,482.15 × 790,790.39
  4. Step 4: Simplify right side
    1,560,718.96x = 1,850,039,999,860.67
  5. Step 5: Solve for x
    x = 1,850,039,999,860.67/1,560,718.96
  6. Step 6: Final answer
    x = 1,185,376.77

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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.