Home / 1,890,486.72-2,835,715.50-470,533.32

Finding the Fourth Proportional to 1,890,486.72, 2,835,715.50 and 470,533.32

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Solution

The fourth proportional to 1,890,486.72, 2,835,715.50 and 470,533.32 is: 705,796.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,486.72 : 2,835,715.50 = 470,533.32 : x
  2. Step 2: Convert to fraction form
    1,890,486.72/2,835,715.50 = 470,533.32/x
  3. Step 3: Cross multiply
    1,890,486.72x = 2,835,715.50 × 470,533.32
  4. Step 4: Simplify right side
    1,890,486.72x = 1,334,298,628,790.46
  5. Step 5: Solve for x
    x = 1,334,298,628,790.46/1,890,486.72
  6. Step 6: Final answer
    x = 705,796.35

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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.