Home / 1,055,689.96-1,583,316.06-372,669.16

Finding the Fourth Proportional to 1,055,689.96, 1,583,316.06 and 372,669.16

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Solution

The fourth proportional to 1,055,689.96, 1,583,316.06 and 372,669.16 is: 558,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,689.96 : 1,583,316.06 = 372,669.16 : x
  2. Step 2: Convert to fraction form
    1,055,689.96/1,583,316.06 = 372,669.16/x
  3. Step 3: Cross multiply
    1,055,689.96x = 1,583,316.06 × 372,669.16
  4. Step 4: Simplify right side
    1,055,689.96x = 590,053,066,094.71
  5. Step 5: Solve for x
    x = 590,053,066,094.71/1,055,689.96
  6. Step 6: Final answer
    x = 558,926.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.