Home / 1,907,261.16-2,632,009.36-1,047,802.92

Finding the Fourth Proportional to 1,907,261.16, 2,632,009.36 and 1,047,802.92

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Solution

The fourth proportional to 1,907,261.16, 2,632,009.36 and 1,047,802.92 is: 1,445,961.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,261.16 : 2,632,009.36 = 1,047,802.92 : x
  2. Step 2: Convert to fraction form
    1,907,261.16/2,632,009.36 = 1,047,802.92/x
  3. Step 3: Cross multiply
    1,907,261.16x = 2,632,009.36 × 1,047,802.92
  4. Step 4: Simplify right side
    1,907,261.16x = 2,757,827,092,875.33
  5. Step 5: Solve for x
    x = 2,757,827,092,875.33/1,907,261.16
  6. Step 6: Final answer
    x = 1,445,961.96

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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.