Home / 1,085,611.12-1,498,167.32-602,160.48

Finding the Fourth Proportional to 1,085,611.12, 1,498,167.32 and 602,160.48

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Solution

The fourth proportional to 1,085,611.12, 1,498,167.32 and 602,160.48 is: 830,994.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,611.12 : 1,498,167.32 = 602,160.48 : x
  2. Step 2: Convert to fraction form
    1,085,611.12/1,498,167.32 = 602,160.48/x
  3. Step 3: Cross multiply
    1,085,611.12x = 1,498,167.32 × 602,160.48
  4. Step 4: Simplify right side
    1,085,611.12x = 902,137,152,531.51
  5. Step 5: Solve for x
    x = 902,137,152,531.51/1,085,611.12
  6. Step 6: Final answer
    x = 830,994.76

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1.5x scale

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.