Home / 1,458,026.10-2,189,663.55-1,059,117.30

Finding the Fourth Proportional to 1,458,026.10, 2,189,663.55 and 1,059,117.30

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Solution

The fourth proportional to 1,458,026.10, 2,189,663.55 and 1,059,117.30 is: 1,590,582.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,026.10 : 2,189,663.55 = 1,059,117.30 : x
  2. Step 2: Convert to fraction form
    1,458,026.10/2,189,663.55 = 1,059,117.30/x
  3. Step 3: Cross multiply
    1,458,026.10x = 2,189,663.55 × 1,059,117.30
  4. Step 4: Simplify right side
    1,458,026.10x = 2,319,110,546,984.42
  5. Step 5: Solve for x
    x = 2,319,110,546,984.42/1,458,026.10
  6. Step 6: Final answer
    x = 1,590,582.33

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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.