Home / 1,017,689.08-1,404,436.26-558,848.92

Finding the Fourth Proportional to 1,017,689.08, 1,404,436.26 and 558,848.92

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Solution

The fourth proportional to 1,017,689.08, 1,404,436.26 and 558,848.92 is: 771,225.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,689.08 : 1,404,436.26 = 558,848.92 : x
  2. Step 2: Convert to fraction form
    1,017,689.08/1,404,436.26 = 558,848.92/x
  3. Step 3: Cross multiply
    1,017,689.08x = 1,404,436.26 × 558,848.92
  4. Step 4: Simplify right side
    1,017,689.08x = 784,867,687,109.84
  5. Step 5: Solve for x
    x = 784,867,687,109.84/1,017,689.08
  6. Step 6: Final answer
    x = 771,225.42

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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.