Home / 1,071,230.60-1,607,882.70-651,326.60

Finding the Fourth Proportional to 1,071,230.60, 1,607,882.70 and 651,326.60

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Solution

The fourth proportional to 1,071,230.60, 1,607,882.70 and 651,326.60 is: 977,620.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,230.60 : 1,607,882.70 = 651,326.60 : x
  2. Step 2: Convert to fraction form
    1,071,230.60/1,607,882.70 = 651,326.60/x
  3. Step 3: Cross multiply
    1,071,230.60x = 1,607,882.70 × 651,326.60
  4. Step 4: Simplify right side
    1,071,230.60x = 1,047,256,772,189.82
  5. Step 5: Solve for x
    x = 1,047,256,772,189.82/1,071,230.60
  6. Step 6: Final answer
    x = 977,620.29

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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.