Home / 973,635.64-1,460,619.53-434,087.70

Finding the Fourth Proportional to 973,635.64, 1,460,619.53 and 434,087.70

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Solution

The fourth proportional to 973,635.64, 1,460,619.53 and 434,087.70 is: 651,205.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,635.64 : 1,460,619.53 = 434,087.70 : x
  2. Step 2: Convert to fraction form
    973,635.64/1,460,619.53 = 434,087.70/x
  3. Step 3: Cross multiply
    973,635.64x = 1,460,619.53 × 434,087.70
  4. Step 4: Simplify right side
    973,635.64x = 634,036,972,352.78
  5. Step 5: Solve for x
    x = 634,036,972,352.78/973,635.64
  6. Step 6: Final answer
    x = 651,205.59

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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.