Home / 1,676,407.84-2,313,492.78-1,032,199.72

Finding the Fourth Proportional to 1,676,407.84, 2,313,492.78 and 1,032,199.72

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Solution

The fourth proportional to 1,676,407.84, 2,313,492.78 and 1,032,199.72 is: 1,424,466.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,407.84 : 2,313,492.78 = 1,032,199.72 : x
  2. Step 2: Convert to fraction form
    1,676,407.84/2,313,492.78 = 1,032,199.72/x
  3. Step 3: Cross multiply
    1,676,407.84x = 2,313,492.78 × 1,032,199.72
  4. Step 4: Simplify right side
    1,676,407.84x = 2,387,986,599,738.02
  5. Step 5: Solve for x
    x = 2,387,986,599,738.02/1,676,407.84
  6. Step 6: Final answer
    x = 1,424,466.38

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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.