Home / 1,174,550.04-1,620,835.74-637,994.52

Finding the Fourth Proportional to 1,174,550.04, 1,620,835.74 and 637,994.52

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Solution

The fourth proportional to 1,174,550.04, 1,620,835.74 and 637,994.52 is: 880,408.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,550.04 : 1,620,835.74 = 637,994.52 : x
  2. Step 2: Convert to fraction form
    1,174,550.04/1,620,835.74 = 637,994.52/x
  3. Step 3: Cross multiply
    1,174,550.04x = 1,620,835.74 × 637,994.52
  4. Step 4: Simplify right side
    1,174,550.04x = 1,034,084,319,940.14
  5. Step 5: Solve for x
    x = 1,034,084,319,940.14/1,174,550.04
  6. Step 6: Final answer
    x = 880,408.91

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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.