Home / 1,263,502.40-1,896,003.86-465,343.79

Finding the Fourth Proportional to 1,263,502.40, 1,896,003.86 and 465,343.79

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Solution

The fourth proportional to 1,263,502.40, 1,896,003.86 and 465,343.79 is: 698,292.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,502.40 : 1,896,003.86 = 465,343.79 : x
  2. Step 2: Convert to fraction form
    1,263,502.40/1,896,003.86 = 465,343.79/x
  3. Step 3: Cross multiply
    1,263,502.40x = 1,896,003.86 × 465,343.79
  4. Step 4: Simplify right side
    1,263,502.40x = 882,293,610,260.29
  5. Step 5: Solve for x
    x = 882,293,610,260.29/1,263,502.40
  6. Step 6: Final answer
    x = 698,292.00

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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.