Home / 1,281,894.25-1,768,817.56-737,924.93

Finding the Fourth Proportional to 1,281,894.25, 1,768,817.56 and 737,924.93

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Solution

The fourth proportional to 1,281,894.25, 1,768,817.56 and 737,924.93 is: 1,018,223.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,894.25 : 1,768,817.56 = 737,924.93 : x
  2. Step 2: Convert to fraction form
    1,281,894.25/1,768,817.56 = 737,924.93/x
  3. Step 3: Cross multiply
    1,281,894.25x = 1,768,817.56 × 737,924.93
  4. Step 4: Simplify right side
    1,281,894.25x = 1,305,254,574,145.77
  5. Step 5: Solve for x
    x = 1,305,254,574,145.77/1,281,894.25
  6. Step 6: Final answer
    x = 1,018,223.28

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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.