Home / 1,029,264.44-1,418,611.58-684,484.16

Finding the Fourth Proportional to 1,029,264.44, 1,418,611.58 and 684,484.16

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Solution

The fourth proportional to 1,029,264.44, 1,418,611.58 and 684,484.16 is: 943,408.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,264.44 : 1,418,611.58 = 684,484.16 : x
  2. Step 2: Convert to fraction form
    1,029,264.44/1,418,611.58 = 684,484.16/x
  3. Step 3: Cross multiply
    1,029,264.44x = 1,418,611.58 × 684,484.16
  4. Step 4: Simplify right side
    1,029,264.44x = 971,017,155,702.57
  5. Step 5: Solve for x
    x = 971,017,155,702.57/1,029,264.44
  6. Step 6: Final answer
    x = 943,408.82

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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.