Home / 1,492,469.55-2,059,663.14-847,999.53

Finding the Fourth Proportional to 1,492,469.55, 2,059,663.14 and 847,999.53

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Solution

The fourth proportional to 1,492,469.55, 2,059,663.14 and 847,999.53 is: 1,170,270.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,469.55 : 2,059,663.14 = 847,999.53 : x
  2. Step 2: Convert to fraction form
    1,492,469.55/2,059,663.14 = 847,999.53/x
  3. Step 3: Cross multiply
    1,492,469.55x = 2,059,663.14 × 847,999.53
  4. Step 4: Simplify right side
    1,492,469.55x = 1,746,593,374,678.32
  5. Step 5: Solve for x
    x = 1,746,593,374,678.32/1,492,469.55
  6. Step 6: Final answer
    x = 1,170,270.69

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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.