Home / 1,560,562.74-2,152,714.32-1,270,486.35

Finding the Fourth Proportional to 1,560,562.74, 2,152,714.32 and 1,270,486.35

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Solution

The fourth proportional to 1,560,562.74, 2,152,714.32 and 1,270,486.35 is: 1,752,569.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,562.74 : 2,152,714.32 = 1,270,486.35 : x
  2. Step 2: Convert to fraction form
    1,560,562.74/2,152,714.32 = 1,270,486.35/x
  3. Step 3: Cross multiply
    1,560,562.74x = 2,152,714.32 × 1,270,486.35
  4. Step 4: Simplify right side
    1,560,562.74x = 2,734,994,159,009.53
  5. Step 5: Solve for x
    x = 2,734,994,159,009.53/1,560,562.74
  6. Step 6: Final answer
    x = 1,752,569.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.