Home / 1,009,820.58-1,393,612.47-580,089.66

Finding the Fourth Proportional to 1,009,820.58, 1,393,612.47 and 580,089.66

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Solution

The fourth proportional to 1,009,820.58, 1,393,612.47 and 580,089.66 is: 800,558.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,820.58 : 1,393,612.47 = 580,089.66 : x
  2. Step 2: Convert to fraction form
    1,009,820.58/1,393,612.47 = 580,089.66/x
  3. Step 3: Cross multiply
    1,009,820.58x = 1,393,612.47 × 580,089.66
  4. Step 4: Simplify right side
    1,009,820.58x = 808,420,183,894.06
  5. Step 5: Solve for x
    x = 808,420,183,894.06/1,009,820.58
  6. Step 6: Final answer
    x = 800,558.24

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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.