Home / 1,359,476.16-1,875,609.84-843,044.40

Finding the Fourth Proportional to 1,359,476.16, 1,875,609.84 and 843,044.40

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Solution

The fourth proportional to 1,359,476.16, 1,875,609.84 and 843,044.40 is: 1,163,111.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,476.16 : 1,875,609.84 = 843,044.40 : x
  2. Step 2: Convert to fraction form
    1,359,476.16/1,875,609.84 = 843,044.40/x
  3. Step 3: Cross multiply
    1,359,476.16x = 1,875,609.84 × 843,044.40
  4. Step 4: Simplify right side
    1,359,476.16x = 1,581,222,372,196.90
  5. Step 5: Solve for x
    x = 1,581,222,372,196.90/1,359,476.16
  6. Step 6: Final answer
    x = 1,163,111.51

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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.