Home / 973,371.84-1,343,917.26-630,038.76

Finding the Fourth Proportional to 973,371.84, 1,343,917.26 and 630,038.76

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Solution

The fourth proportional to 973,371.84, 1,343,917.26 and 630,038.76 is: 869,883.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,371.84 : 1,343,917.26 = 630,038.76 : x
  2. Step 2: Convert to fraction form
    973,371.84/1,343,917.26 = 630,038.76/x
  3. Step 3: Cross multiply
    973,371.84x = 1,343,917.26 × 630,038.76
  4. Step 4: Simplify right side
    973,371.84x = 846,719,964,033.00
  5. Step 5: Solve for x
    x = 846,719,964,033.00/973,371.84
  6. Step 6: Final answer
    x = 869,883.36

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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.