Home / 973,427.20-1,459,894.32-290,156.38

Finding the Fourth Proportional to 973,427.20, 1,459,894.32 and 290,156.38

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Solution

The fourth proportional to 973,427.20, 1,459,894.32 and 290,156.38 is: 435,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,427.20 : 1,459,894.32 = 290,156.38 : x
  2. Step 2: Convert to fraction form
    973,427.20/1,459,894.32 = 290,156.38/x
  3. Step 3: Cross multiply
    973,427.20x = 1,459,894.32 × 290,156.38
  4. Step 4: Simplify right side
    973,427.20x = 423,597,651,073.76
  5. Step 5: Solve for x
    x = 423,597,651,073.76/973,427.20
  6. Step 6: Final answer
    x = 435,161.10

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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.