Home / 953,222.64-1,430,010-313,562.40

Finding the Fourth Proportional to 953,222.64, 1,430,010 and 313,562.40

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Solution

The fourth proportional to 953,222.64, 1,430,010 and 313,562.40 is: 470,401.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,222.64 : 1,430,010 = 313,562.40 : x
  2. Step 2: Convert to fraction form
    953,222.64/1,430,010 = 313,562.40/x
  3. Step 3: Cross multiply
    953,222.64x = 1,430,010 × 313,562.40
  4. Step 4: Simplify right side
    953,222.64x = 448,397,367,624.00
  5. Step 5: Solve for x
    x = 448,397,367,624.00/953,222.64
  6. Step 6: Final answer
    x = 470,401.51

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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.