Home / 899,652.15-1,349,547.98-300,615.44

Finding the Fourth Proportional to 899,652.15, 1,349,547.98 and 300,615.44

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Solution

The fourth proportional to 899,652.15, 1,349,547.98 and 300,615.44 is: 450,946.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,652.15 : 1,349,547.98 = 300,615.44 : x
  2. Step 2: Convert to fraction form
    899,652.15/1,349,547.98 = 300,615.44/x
  3. Step 3: Cross multiply
    899,652.15x = 1,349,547.98 × 300,615.44
  4. Step 4: Simplify right side
    899,652.15x = 405,694,951,557.99
  5. Step 5: Solve for x
    x = 405,694,951,557.99/899,652.15
  6. Step 6: Final answer
    x = 450,946.46

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1.5x scale

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.