Home / 1,021,632.01-1,409,861.90-562,748.58

Finding the Fourth Proportional to 1,021,632.01, 1,409,861.90 and 562,748.58

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Solution

The fourth proportional to 1,021,632.01, 1,409,861.90 and 562,748.58 is: 776,598.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,632.01 : 1,409,861.90 = 562,748.58 : x
  2. Step 2: Convert to fraction form
    1,021,632.01/1,409,861.90 = 562,748.58/x
  3. Step 3: Cross multiply
    1,021,632.01x = 1,409,861.90 × 562,748.58
  4. Step 4: Simplify right side
    1,021,632.01x = 793,397,783,627.97
  5. Step 5: Solve for x
    x = 793,397,783,627.97/1,021,632.01
  6. Step 6: Final answer
    x = 776,598.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.