Home / 1,856,893.48-2,562,384.70-1,029,889.00

Finding the Fourth Proportional to 1,856,893.48, 2,562,384.70 and 1,029,889.00

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Solution

The fourth proportional to 1,856,893.48, 2,562,384.70 and 1,029,889.00 is: 1,421,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,893.48 : 2,562,384.70 = 1,029,889.00 : x
  2. Step 2: Convert to fraction form
    1,856,893.48/2,562,384.70 = 1,029,889.00/x
  3. Step 3: Cross multiply
    1,856,893.48x = 2,562,384.70 × 1,029,889.00
  4. Step 4: Simplify right side
    1,856,893.48x = 2,638,971,800,582.10
  5. Step 5: Solve for x
    x = 2,638,971,800,582.10/1,856,893.48
  6. Step 6: Final answer
    x = 1,421,175.65

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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.