Home / 1,047,830.63-1,446,006.27-570,902.63

Finding the Fourth Proportional to 1,047,830.63, 1,446,006.27 and 570,902.63

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Solution

The fourth proportional to 1,047,830.63, 1,446,006.27 and 570,902.63 is: 787,845.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,830.63 : 1,446,006.27 = 570,902.63 : x
  2. Step 2: Convert to fraction form
    1,047,830.63/1,446,006.27 = 570,902.63/x
  3. Step 3: Cross multiply
    1,047,830.63x = 1,446,006.27 × 570,902.63
  4. Step 4: Simplify right side
    1,047,830.63x = 825,528,775,309.46
  5. Step 5: Solve for x
    x = 825,528,775,309.46/1,047,830.63
  6. Step 6: Final answer
    x = 787,845.63

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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.