Home / 1,010,881.54-1,395,073.46-552,038.80

Finding the Fourth Proportional to 1,010,881.54, 1,395,073.46 and 552,038.80

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Solution

The fourth proportional to 1,010,881.54, 1,395,073.46 and 552,038.80 is: 761,844.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,881.54 : 1,395,073.46 = 552,038.80 : x
  2. Step 2: Convert to fraction form
    1,010,881.54/1,395,073.46 = 552,038.80/x
  3. Step 3: Cross multiply
    1,010,881.54x = 1,395,073.46 × 552,038.80
  4. Step 4: Simplify right side
    1,010,881.54x = 770,134,678,770.25
  5. Step 5: Solve for x
    x = 770,134,678,770.25/1,010,881.54
  6. Step 6: Final answer
    x = 761,844.64

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Double scale
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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.