Home / 760,009.11-1,047,606.66-598,608.51

Finding the Fourth Proportional to 760,009.11, 1,047,606.66 and 598,608.51

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Solution

The fourth proportional to 760,009.11, 1,047,606.66 and 598,608.51 is: 825,129.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,009.11 : 1,047,606.66 = 598,608.51 : x
  2. Step 2: Convert to fraction form
    760,009.11/1,047,606.66 = 598,608.51/x
  3. Step 3: Cross multiply
    760,009.11x = 1,047,606.66 × 598,608.51
  4. Step 4: Simplify right side
    760,009.11x = 627,106,261,808.68
  5. Step 5: Solve for x
    x = 627,106,261,808.68/760,009.11
  6. Step 6: Final answer
    x = 825,129.93

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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.