Home / 1,504,897.68-2,076,784.20-825,897.36

Finding the Fourth Proportional to 1,504,897.68, 2,076,784.20 and 825,897.36

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Solution

The fourth proportional to 1,504,897.68, 2,076,784.20 and 825,897.36 is: 1,139,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,897.68 : 2,076,784.20 = 825,897.36 : x
  2. Step 2: Convert to fraction form
    1,504,897.68/2,076,784.20 = 825,897.36/x
  3. Step 3: Cross multiply
    1,504,897.68x = 2,076,784.20 × 825,897.36
  4. Step 4: Simplify right side
    1,504,897.68x = 1,715,210,588,069.71
  5. Step 5: Solve for x
    x = 1,715,210,588,069.71/1,504,897.68
  6. Step 6: Final answer
    x = 1,139,752.30

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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.