Home / 898,289.48-1,340,559.42-802,443.26

Finding the Fourth Proportional to 898,289.48, 1,340,559.42 and 802,443.26

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Solution

The fourth proportional to 898,289.48, 1,340,559.42 and 802,443.26 is: 1,197,523.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,289.48 : 1,340,559.42 = 802,443.26 : x
  2. Step 2: Convert to fraction form
    898,289.48/1,340,559.42 = 802,443.26/x
  3. Step 3: Cross multiply
    898,289.48x = 1,340,559.42 × 802,443.26
  4. Step 4: Simplify right side
    898,289.48x = 1,075,722,864,505.71
  5. Step 5: Solve for x
    x = 1,075,722,864,505.71/898,289.48
  6. Step 6: Final answer
    x = 1,197,523.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.