Home / 1,148,921.64-1,585,498.50-632,664.81

Finding the Fourth Proportional to 1,148,921.64, 1,585,498.50 and 632,664.81

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Solution

The fourth proportional to 1,148,921.64, 1,585,498.50 and 632,664.81 is: 873,070.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,921.64 : 1,585,498.50 = 632,664.81 : x
  2. Step 2: Convert to fraction form
    1,148,921.64/1,585,498.50 = 632,664.81/x
  3. Step 3: Cross multiply
    1,148,921.64x = 1,585,498.50 × 632,664.81
  4. Step 4: Simplify right side
    1,148,921.64x = 1,003,089,107,257.79
  5. Step 5: Solve for x
    x = 1,003,089,107,257.79/1,148,921.64
  6. Step 6: Final answer
    x = 873,070.08

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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.