Home / 973,421.19-1,459,885.32-290,150.37

Finding the Fourth Proportional to 973,421.19, 1,459,885.32 and 290,150.37

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Solution

The fourth proportional to 973,421.19, 1,459,885.32 and 290,150.37 is: 435,152.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,421.19 : 1,459,885.32 = 290,150.37 : x
  2. Step 2: Convert to fraction form
    973,421.19/1,459,885.32 = 290,150.37/x
  3. Step 3: Cross multiply
    973,421.19x = 1,459,885.32 × 290,150.37
  4. Step 4: Simplify right side
    973,421.19x = 423,586,265,755.57
  5. Step 5: Solve for x
    x = 423,586,265,755.57/973,421.19
  6. Step 6: Final answer
    x = 435,152.09

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1.5x scale

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.