Home / 804,973.15-1,207,459.73-604,206.55

Finding the Fourth Proportional to 804,973.15, 1,207,459.73 and 604,206.55

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Solution

The fourth proportional to 804,973.15, 1,207,459.73 and 604,206.55 is: 906,309.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,973.15 : 1,207,459.73 = 604,206.55 : x
  2. Step 2: Convert to fraction form
    804,973.15/1,207,459.73 = 604,206.55/x
  3. Step 3: Cross multiply
    804,973.15x = 1,207,459.73 × 604,206.55
  4. Step 4: Simplify right side
    804,973.15x = 729,555,077,727.23
  5. Step 5: Solve for x
    x = 729,555,077,727.23/804,973.15
  6. Step 6: Final answer
    x = 906,309.83

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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.