Home / 1,021,500.36-1,409,652.99-562,657.86

Finding the Fourth Proportional to 1,021,500.36, 1,409,652.99 and 562,657.86

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Solution

The fourth proportional to 1,021,500.36, 1,409,652.99 and 562,657.86 is: 776,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,500.36 : 1,409,652.99 = 562,657.86 : x
  2. Step 2: Convert to fraction form
    1,021,500.36/1,409,652.99 = 562,657.86/x
  3. Step 3: Cross multiply
    1,021,500.36x = 1,409,652.99 × 562,657.86
  4. Step 4: Simplify right side
    1,021,500.36x = 793,152,334,696.00
  5. Step 5: Solve for x
    x = 793,152,334,696.00/1,021,500.36
  6. Step 6: Final answer
    x = 776,458.20

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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.