Home / 917,818.48-1,266,148.02-595,629.64

Finding the Fourth Proportional to 917,818.48, 1,266,148.02 and 595,629.64

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Solution

The fourth proportional to 917,818.48, 1,266,148.02 and 595,629.64 is: 821,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,818.48 : 1,266,148.02 = 595,629.64 : x
  2. Step 2: Convert to fraction form
    917,818.48/1,266,148.02 = 595,629.64/x
  3. Step 3: Cross multiply
    917,818.48x = 1,266,148.02 × 595,629.64
  4. Step 4: Simplify right side
    917,818.48x = 754,155,289,339.31
  5. Step 5: Solve for x
    x = 754,155,289,339.31/917,818.48
  6. Step 6: Final answer
    x = 821,682.40

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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.