Home / 973,425.19-1,459,891.32-290,154.37

Finding the Fourth Proportional to 973,425.19, 1,459,891.32 and 290,154.37

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Solution

The fourth proportional to 973,425.19, 1,459,891.32 and 290,154.37 is: 435,158.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,425.19 : 1,459,891.32 = 290,154.37 : x
  2. Step 2: Convert to fraction form
    973,425.19/1,459,891.32 = 290,154.37/x
  3. Step 3: Cross multiply
    973,425.19x = 1,459,891.32 × 290,154.37
  4. Step 4: Simplify right side
    973,425.19x = 423,593,846,223.07
  5. Step 5: Solve for x
    x = 423,593,846,223.07/973,425.19
  6. Step 6: Final answer
    x = 435,158.09

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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.