Home / 953,999.60-1,430,110.02-322,471.76

Finding the Fourth Proportional to 953,999.60, 1,430,110.02 and 322,471.76

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Solution

The fourth proportional to 953,999.60, 1,430,110.02 and 322,471.76 is: 483,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,999.60 : 1,430,110.02 = 322,471.76 : x
  2. Step 2: Convert to fraction form
    953,999.60/1,430,110.02 = 322,471.76/x
  3. Step 3: Cross multiply
    953,999.60x = 1,430,110.02 × 322,471.76
  4. Step 4: Simplify right side
    953,999.60x = 461,170,095,143.04
  5. Step 5: Solve for x
    x = 461,170,095,143.04/953,999.60
  6. Step 6: Final answer
    x = 483,407.01

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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.