Home / 1,406,014.08-2,109,021.04-395,095.20

Finding the Fourth Proportional to 1,406,014.08, 2,109,021.04 and 395,095.20

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Solution

The fourth proportional to 1,406,014.08, 2,109,021.04 and 395,095.20 is: 592,642.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,014.08 : 2,109,021.04 = 395,095.20 : x
  2. Step 2: Convert to fraction form
    1,406,014.08/2,109,021.04 = 395,095.20/x
  3. Step 3: Cross multiply
    1,406,014.08x = 2,109,021.04 × 395,095.20
  4. Step 4: Simplify right side
    1,406,014.08x = 833,264,089,603.01
  5. Step 5: Solve for x
    x = 833,264,089,603.01/1,406,014.08
  6. Step 6: Final answer
    x = 592,642.78

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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.