Home / 1,346,225.48-2,019,066.60-493,005.90

Finding the Fourth Proportional to 1,346,225.48, 2,019,066.60 and 493,005.90

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Solution

The fourth proportional to 1,346,225.48, 2,019,066.60 and 493,005.90 is: 739,409.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,225.48 : 2,019,066.60 = 493,005.90 : x
  2. Step 2: Convert to fraction form
    1,346,225.48/2,019,066.60 = 493,005.90/x
  3. Step 3: Cross multiply
    1,346,225.48x = 2,019,066.60 × 493,005.90
  4. Step 4: Simplify right side
    1,346,225.48x = 995,411,746,292.94
  5. Step 5: Solve for x
    x = 995,411,746,292.94/1,346,225.48
  6. Step 6: Final answer
    x = 739,409.38

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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.