Home / 1,077,026.57-1,486,252.93-586,985.69

Finding the Fourth Proportional to 1,077,026.57, 1,486,252.93 and 586,985.69

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Solution

The fourth proportional to 1,077,026.57, 1,486,252.93 and 586,985.69 is: 810,016.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,026.57 : 1,486,252.93 = 586,985.69 : x
  2. Step 2: Convert to fraction form
    1,077,026.57/1,486,252.93 = 586,985.69/x
  3. Step 3: Cross multiply
    1,077,026.57x = 1,486,252.93 × 586,985.69
  4. Step 4: Simplify right side
    1,077,026.57x = 872,409,204,373.50
  5. Step 5: Solve for x
    x = 872,409,204,373.50/1,077,026.57
  6. Step 6: Final answer
    x = 810,016.41

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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.