Home / 1,845,680.62-2,547,100.65-1,071,253.66

Finding the Fourth Proportional to 1,845,680.62, 2,547,100.65 and 1,071,253.66

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Solution

The fourth proportional to 1,845,680.62, 2,547,100.65 and 1,071,253.66 is: 1,478,365.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,680.62 : 2,547,100.65 = 1,071,253.66 : x
  2. Step 2: Convert to fraction form
    1,845,680.62/2,547,100.65 = 1,071,253.66/x
  3. Step 3: Cross multiply
    1,845,680.62x = 2,547,100.65 × 1,071,253.66
  4. Step 4: Simplify right side
    1,845,680.62x = 2,728,590,893,700.88
  5. Step 5: Solve for x
    x = 2,728,590,893,700.88/1,845,680.62
  6. Step 6: Final answer
    x = 1,478,365.68

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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.