Home / 1,003,253.24-1,505,102.88-470,490.32

Finding the Fourth Proportional to 1,003,253.24, 1,505,102.88 and 470,490.32

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Solution

The fourth proportional to 1,003,253.24, 1,505,102.88 and 470,490.32 is: 705,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,253.24 : 1,505,102.88 = 470,490.32 : x
  2. Step 2: Convert to fraction form
    1,003,253.24/1,505,102.88 = 470,490.32/x
  3. Step 3: Cross multiply
    1,003,253.24x = 1,505,102.88 × 470,490.32
  4. Step 4: Simplify right side
    1,003,253.24x = 708,136,341,171.22
  5. Step 5: Solve for x
    x = 708,136,341,171.22/1,003,253.24
  6. Step 6: Final answer
    x = 705,840.07

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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.