Home / 1,164,854.52-1,607,495.18-648,614.60

Finding the Fourth Proportional to 1,164,854.52, 1,607,495.18 and 648,614.60

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Solution

The fourth proportional to 1,164,854.52, 1,607,495.18 and 648,614.60 is: 895,085.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,854.52 : 1,607,495.18 = 648,614.60 : x
  2. Step 2: Convert to fraction form
    1,164,854.52/1,607,495.18 = 648,614.60/x
  3. Step 3: Cross multiply
    1,164,854.52x = 1,607,495.18 × 648,614.60
  4. Step 4: Simplify right side
    1,164,854.52x = 1,042,644,843,177.63
  5. Step 5: Solve for x
    x = 1,042,644,843,177.63/1,164,854.52
  6. Step 6: Final answer
    x = 895,085.89

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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.