Home / 1,490,672.16-2,057,137.16-846,103.12

Finding the Fourth Proportional to 1,490,672.16, 2,057,137.16 and 846,103.12

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Solution

The fourth proportional to 1,490,672.16, 2,057,137.16 and 846,103.12 is: 1,167,627.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,672.16 : 2,057,137.16 = 846,103.12 : x
  2. Step 2: Convert to fraction form
    1,490,672.16/2,057,137.16 = 846,103.12/x
  3. Step 3: Cross multiply
    1,490,672.16x = 2,057,137.16 × 846,103.12
  4. Step 4: Simplify right side
    1,490,672.16x = 1,740,550,159,970.58
  5. Step 5: Solve for x
    x = 1,740,550,159,970.58/1,490,672.16
  6. Step 6: Final answer
    x = 1,167,627.74

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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.