Home / 1,560,685.12-2,153,495.16-948,511.01

Finding the Fourth Proportional to 1,560,685.12, 2,153,495.16 and 948,511.01

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Solution

The fourth proportional to 1,560,685.12, 2,153,495.16 and 948,511.01 is: 1,308,793.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,685.12 : 2,153,495.16 = 948,511.01 : x
  2. Step 2: Convert to fraction form
    1,560,685.12/2,153,495.16 = 948,511.01/x
  3. Step 3: Cross multiply
    1,560,685.12x = 2,153,495.16 × 948,511.01
  4. Step 4: Simplify right side
    1,560,685.12x = 2,042,613,874,625.45
  5. Step 5: Solve for x
    x = 2,042,613,874,625.45/1,560,685.12
  6. Step 6: Final answer
    x = 1,308,793.08

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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.