Home / 909,965.70-1,364,948.55-841,536.90

Finding the Fourth Proportional to 909,965.70, 1,364,948.55 and 841,536.90

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Solution

The fourth proportional to 909,965.70, 1,364,948.55 and 841,536.90 is: 1,262,305.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,965.70 : 1,364,948.55 = 841,536.90 : x
  2. Step 2: Convert to fraction form
    909,965.70/1,364,948.55 = 841,536.90/x
  3. Step 3: Cross multiply
    909,965.70x = 1,364,948.55 × 841,536.90
  4. Step 4: Simplify right side
    909,965.70x = 1,148,654,571,426.50
  5. Step 5: Solve for x
    x = 1,148,654,571,426.50/909,965.70
  6. Step 6: Final answer
    x = 1,262,305.35

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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.