Home / 1,010,897.01-1,395,041.13-552,015.81

Finding the Fourth Proportional to 1,010,897.01, 1,395,041.13 and 552,015.81

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Solution

The fourth proportional to 1,010,897.01, 1,395,041.13 and 552,015.81 is: 761,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,897.01 : 1,395,041.13 = 552,015.81 : x
  2. Step 2: Convert to fraction form
    1,010,897.01/1,395,041.13 = 552,015.81/x
  3. Step 3: Cross multiply
    1,010,897.01x = 1,395,041.13 × 552,015.81
  4. Step 4: Simplify right side
    1,010,897.01x = 770,084,759,360.27
  5. Step 5: Solve for x
    x = 770,084,759,360.27/1,010,897.01
  6. Step 6: Final answer
    x = 761,783.60

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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.