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Finding the Fourth Proportional to 1,560,542, 2,153,547.96 and 845,150

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Solution

The fourth proportional to 1,560,542, 2,153,547.96 and 845,150 is: 1,166,307

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,542 : 2,153,547.96 = 845,150 : x
  2. Step 2: Convert to fraction form
    1,560,542/2,153,547.96 = 845,150/x
  3. Step 3: Cross multiply
    1,560,542x = 2,153,547.96 × 845,150
  4. Step 4: Simplify right side
    1,560,542x = 1,820,071,058,394
  5. Step 5: Solve for x
    x = 1,820,071,058,394/1,560,542
  6. Step 6: Final answer
    x = 1,166,307

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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.