Home / 1,490,963.10-2,056,104.63-1,002,037.02

Finding the Fourth Proportional to 1,490,963.10, 2,056,104.63 and 1,002,037.02

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Solution

The fourth proportional to 1,490,963.10, 2,056,104.63 and 1,002,037.02 is: 1,381,853.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,963.10 : 2,056,104.63 = 1,002,037.02 : x
  2. Step 2: Convert to fraction form
    1,490,963.10/2,056,104.63 = 1,002,037.02/x
  3. Step 3: Cross multiply
    1,490,963.10x = 2,056,104.63 × 1,002,037.02
  4. Step 4: Simplify right side
    1,490,963.10x = 2,060,292,956,253.40
  5. Step 5: Solve for x
    x = 2,060,292,956,253.40/1,490,963.10
  6. Step 6: Final answer
    x = 1,381,853.75

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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.