Home / 825,495.83-1,238,244.02-544,947.47

Finding the Fourth Proportional to 825,495.83, 1,238,244.02 and 544,947.47

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Solution

The fourth proportional to 825,495.83, 1,238,244.02 and 544,947.47 is: 817,421.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,495.83 : 1,238,244.02 = 544,947.47 : x
  2. Step 2: Convert to fraction form
    825,495.83/1,238,244.02 = 544,947.47/x
  3. Step 3: Cross multiply
    825,495.83x = 1,238,244.02 × 544,947.47
  4. Step 4: Simplify right side
    825,495.83x = 674,777,945,941.63
  5. Step 5: Solve for x
    x = 674,777,945,941.63/825,495.83
  6. Step 6: Final answer
    x = 817,421.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.