Home / 1,260,023.04-1,889,412.48-460,702.08

Finding the Fourth Proportional to 1,260,023.04, 1,889,412.48 and 460,702.08

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Solution

The fourth proportional to 1,260,023.04, 1,889,412.48 and 460,702.08 is: 690,825.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,023.04 : 1,889,412.48 = 460,702.08 : x
  2. Step 2: Convert to fraction form
    1,260,023.04/1,889,412.48 = 460,702.08/x
  3. Step 3: Cross multiply
    1,260,023.04x = 1,889,412.48 × 460,702.08
  4. Step 4: Simplify right side
    1,260,023.04x = 870,456,259,513.96
  5. Step 5: Solve for x
    x = 870,456,259,513.96/1,260,023.04
  6. Step 6: Final answer
    x = 690,825.67

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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.