Home / 1,657,114.10-2,480,422.35-1,300,195.70

Finding the Fourth Proportional to 1,657,114.10, 2,480,422.35 and 1,300,195.70

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Solution

The fourth proportional to 1,657,114.10, 2,480,422.35 and 1,300,195.70 is: 1,946,175.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,114.10 : 2,480,422.35 = 1,300,195.70 : x
  2. Step 2: Convert to fraction form
    1,657,114.10/2,480,422.35 = 1,300,195.70/x
  3. Step 3: Cross multiply
    1,657,114.10x = 2,480,422.35 × 1,300,195.70
  4. Step 4: Simplify right side
    1,657,114.10x = 3,225,034,473,653.90
  5. Step 5: Solve for x
    x = 3,225,034,473,653.90/1,657,114.10
  6. Step 6: Final answer
    x = 1,946,175.27

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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.