Home / 973,018.79-1,459,667.48-299,156.68

Finding the Fourth Proportional to 973,018.79, 1,459,667.48 and 299,156.68

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Solution

The fourth proportional to 973,018.79, 1,459,667.48 and 299,156.68 is: 448,777.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,018.79 : 1,459,667.48 = 299,156.68 : x
  2. Step 2: Convert to fraction form
    973,018.79/1,459,667.48 = 299,156.68/x
  3. Step 3: Cross multiply
    973,018.79x = 1,459,667.48 × 299,156.68
  4. Step 4: Simplify right side
    973,018.79x = 436,669,269,922.43
  5. Step 5: Solve for x
    x = 436,669,269,922.43/973,018.79
  6. Step 6: Final answer
    x = 448,777.84

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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.