Home / 973,422.69-1,459,887.57-290,151.87

Finding the Fourth Proportional to 973,422.69, 1,459,887.57 and 290,151.87

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Solution

The fourth proportional to 973,422.69, 1,459,887.57 and 290,151.87 is: 435,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,422.69 : 1,459,887.57 = 290,151.87 : x
  2. Step 2: Convert to fraction form
    973,422.69/1,459,887.57 = 290,151.87/x
  3. Step 3: Cross multiply
    973,422.69x = 1,459,887.57 × 290,151.87
  4. Step 4: Simplify right side
    973,422.69x = 423,589,108,425.26
  5. Step 5: Solve for x
    x = 423,589,108,425.26/973,422.69
  6. Step 6: Final answer
    x = 435,154.34

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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.