Home / 1,021,483.61-1,409,657.18-562,608.59

Finding the Fourth Proportional to 1,021,483.61, 1,409,657.18 and 562,608.59

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Solution

The fourth proportional to 1,021,483.61, 1,409,657.18 and 562,608.59 is: 776,405.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,483.61 : 1,409,657.18 = 562,608.59 : x
  2. Step 2: Convert to fraction form
    1,021,483.61/1,409,657.18 = 562,608.59/x
  3. Step 3: Cross multiply
    1,021,483.61x = 1,409,657.18 × 562,608.59
  4. Step 4: Simplify right side
    1,021,483.61x = 793,085,228,561.85
  5. Step 5: Solve for x
    x = 793,085,228,561.85/1,021,483.61
  6. Step 6: Final answer
    x = 776,405.24

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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.