Home / 1,806,145.78-2,492,484.69-1,001,329.78

Finding the Fourth Proportional to 1,806,145.78, 2,492,484.69 and 1,001,329.78

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Solution

The fourth proportional to 1,806,145.78, 2,492,484.69 and 1,001,329.78 is: 1,381,837.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,145.78 : 2,492,484.69 = 1,001,329.78 : x
  2. Step 2: Convert to fraction form
    1,806,145.78/2,492,484.69 = 1,001,329.78/x
  3. Step 3: Cross multiply
    1,806,145.78x = 2,492,484.69 × 1,001,329.78
  4. Step 4: Simplify right side
    1,806,145.78x = 2,495,799,146,291.07
  5. Step 5: Solve for x
    x = 2,495,799,146,291.07/1,806,145.78
  6. Step 6: Final answer
    x = 1,381,837.04

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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.