Home / 1,590,158.40-2,384,416.80-468,081.60

Finding the Fourth Proportional to 1,590,158.40, 2,384,416.80 and 468,081.60

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Solution

The fourth proportional to 1,590,158.40, 2,384,416.80 and 468,081.60 is: 701,880.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,158.40 : 2,384,416.80 = 468,081.60 : x
  2. Step 2: Convert to fraction form
    1,590,158.40/2,384,416.80 = 468,081.60/x
  3. Step 3: Cross multiply
    1,590,158.40x = 2,384,416.80 × 468,081.60
  4. Step 4: Simplify right side
    1,590,158.40x = 1,116,101,630,810.88
  5. Step 5: Solve for x
    x = 1,116,101,630,810.88/1,590,158.40
  6. Step 6: Final answer
    x = 701,880.79

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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.