Home / 1,925,875.89-2,657,676.03-1,066,417.68

Finding the Fourth Proportional to 1,925,875.89, 2,657,676.03 and 1,066,417.68

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Solution

The fourth proportional to 1,925,875.89, 2,657,676.03 and 1,066,417.68 is: 1,471,638.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,875.89 : 2,657,676.03 = 1,066,417.68 : x
  2. Step 2: Convert to fraction form
    1,925,875.89/2,657,676.03 = 1,066,417.68/x
  3. Step 3: Cross multiply
    1,925,875.89x = 2,657,676.03 × 1,066,417.68
  4. Step 4: Simplify right side
    1,925,875.89x = 2,834,192,706,104.21
  5. Step 5: Solve for x
    x = 2,834,192,706,104.21/1,925,875.89
  6. Step 6: Final answer
    x = 1,471,638.29

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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.