Home / 1,087,962-1,502,293.98-907,619.25

Finding the Fourth Proportional to 1,087,962, 1,502,293.98 and 907,619.25

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Solution

The fourth proportional to 1,087,962, 1,502,293.98 and 907,619.25 is: 1,253,270.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,962 : 1,502,293.98 = 907,619.25 : x
  2. Step 2: Convert to fraction form
    1,087,962/1,502,293.98 = 907,619.25/x
  3. Step 3: Cross multiply
    1,087,962x = 1,502,293.98 × 907,619.25
  4. Step 4: Simplify right side
    1,087,962x = 1,363,510,935,407.12
  5. Step 5: Solve for x
    x = 1,363,510,935,407.12/1,087,962
  6. Step 6: Final answer
    x = 1,253,270.74

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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.