Home / 1,316,655.51-1,974,983.26-370,026.22

Finding the Fourth Proportional to 1,316,655.51, 1,974,983.26 and 370,026.22

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Solution

The fourth proportional to 1,316,655.51, 1,974,983.26 and 370,026.22 is: 555,039.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,655.51 : 1,974,983.26 = 370,026.22 : x
  2. Step 2: Convert to fraction form
    1,316,655.51/1,974,983.26 = 370,026.22/x
  3. Step 3: Cross multiply
    1,316,655.51x = 1,974,983.26 × 370,026.22
  4. Step 4: Simplify right side
    1,316,655.51x = 730,795,590,261.08
  5. Step 5: Solve for x
    x = 730,795,590,261.08/1,316,655.51
  6. Step 6: Final answer
    x = 555,039.33

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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.