Home / 1,097,804.90-1,514,938.22-607,796.26

Finding the Fourth Proportional to 1,097,804.90, 1,514,938.22 and 607,796.26

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Solution

The fourth proportional to 1,097,804.90, 1,514,938.22 and 607,796.26 is: 838,740.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,804.90 : 1,514,938.22 = 607,796.26 : x
  2. Step 2: Convert to fraction form
    1,097,804.90/1,514,938.22 = 607,796.26/x
  3. Step 3: Cross multiply
    1,097,804.90x = 1,514,938.22 × 607,796.26
  4. Step 4: Simplify right side
    1,097,804.90x = 920,773,781,979.20
  5. Step 5: Solve for x
    x = 920,773,781,979.20/1,097,804.90
  6. Step 6: Final answer
    x = 838,740.82

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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.