Home / 1,301,240.59-1,795,768.14-720,463.72

Finding the Fourth Proportional to 1,301,240.59, 1,795,768.14 and 720,463.72

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Solution

The fourth proportional to 1,301,240.59, 1,795,768.14 and 720,463.72 is: 994,271.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,240.59 : 1,795,768.14 = 720,463.72 : x
  2. Step 2: Convert to fraction form
    1,301,240.59/1,795,768.14 = 720,463.72/x
  3. Step 3: Cross multiply
    1,301,240.59x = 1,795,768.14 × 720,463.72
  4. Step 4: Simplify right side
    1,301,240.59x = 1,293,785,781,820.72
  5. Step 5: Solve for x
    x = 1,293,785,781,820.72/1,301,240.59
  6. Step 6: Final answer
    x = 994,271.00

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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.