Home / 1,084,442.77-1,616,968.93-1,054,648.46

Finding the Fourth Proportional to 1,084,442.77, 1,616,968.93 and 1,054,648.46

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Solution

The fourth proportional to 1,084,442.77, 1,616,968.93 and 1,054,648.46 is: 1,572,543.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,442.77 : 1,616,968.93 = 1,054,648.46 : x
  2. Step 2: Convert to fraction form
    1,084,442.77/1,616,968.93 = 1,054,648.46/x
  3. Step 3: Cross multiply
    1,084,442.77x = 1,616,968.93 × 1,054,648.46
  4. Step 4: Simplify right side
    1,084,442.77x = 1,705,333,786,619.11
  5. Step 5: Solve for x
    x = 1,705,333,786,619.11/1,084,442.77
  6. Step 6: Final answer
    x = 1,572,543.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.