Home / 1,630,079.84-2,445,482.34-535,914.02

Finding the Fourth Proportional to 1,630,079.84, 2,445,482.34 and 535,914.02

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Solution

The fourth proportional to 1,630,079.84, 2,445,482.34 and 535,914.02 is: 803,990.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,079.84 : 2,445,482.34 = 535,914.02 : x
  2. Step 2: Convert to fraction form
    1,630,079.84/2,445,482.34 = 535,914.02/x
  3. Step 3: Cross multiply
    1,630,079.84x = 2,445,482.34 × 535,914.02
  4. Step 4: Simplify right side
    1,630,079.84x = 1,310,568,277,782.11
  5. Step 5: Solve for x
    x = 1,310,568,277,782.11/1,630,079.84
  6. Step 6: Final answer
    x = 803,990.24

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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.