Home / 1,365,482.32-2,048,487.74-523,968.64

Finding the Fourth Proportional to 1,365,482.32, 2,048,487.74 and 523,968.64

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Solution

The fourth proportional to 1,365,482.32, 2,048,487.74 and 523,968.64 is: 786,054.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,482.32 : 2,048,487.74 = 523,968.64 : x
  2. Step 2: Convert to fraction form
    1,365,482.32/2,048,487.74 = 523,968.64/x
  3. Step 3: Cross multiply
    1,365,482.32x = 2,048,487.74 × 523,968.64
  4. Step 4: Simplify right side
    1,365,482.32x = 1,073,343,335,184.47
  5. Step 5: Solve for x
    x = 1,073,343,335,184.47/1,365,482.32
  6. Step 6: Final answer
    x = 786,054.36

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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.