Home / 1,967,344.69-2,714,941.80-1,140,579.40

Finding the Fourth Proportional to 1,967,344.69, 2,714,941.80 and 1,140,579.40

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Solution

The fourth proportional to 1,967,344.69, 2,714,941.80 and 1,140,579.40 is: 1,574,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,344.69 : 2,714,941.80 = 1,140,579.40 : x
  2. Step 2: Convert to fraction form
    1,967,344.69/2,714,941.80 = 1,140,579.40/x
  3. Step 3: Cross multiply
    1,967,344.69x = 2,714,941.80 × 1,140,579.40
  4. Step 4: Simplify right side
    1,967,344.69x = 3,096,606,689,278.92
  5. Step 5: Solve for x
    x = 3,096,606,689,278.92/1,967,344.69
  6. Step 6: Final answer
    x = 1,574,003.12

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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.