Home / 1,480,284.50-2,042,798.74-801,221.00

Finding the Fourth Proportional to 1,480,284.50, 2,042,798.74 and 801,221.00

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Solution

The fourth proportional to 1,480,284.50, 2,042,798.74 and 801,221.00 is: 1,105,688.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,284.50 : 2,042,798.74 = 801,221.00 : x
  2. Step 2: Convert to fraction form
    1,480,284.50/2,042,798.74 = 801,221.00/x
  3. Step 3: Cross multiply
    1,480,284.50x = 2,042,798.74 × 801,221.00
  4. Step 4: Simplify right side
    1,480,284.50x = 1,636,733,237,044.49
  5. Step 5: Solve for x
    x = 1,636,733,237,044.49/1,480,284.50
  6. Step 6: Final answer
    x = 1,105,688.29

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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.