Home / 1,178,346.23-1,626,256.50-662,101.22

Finding the Fourth Proportional to 1,178,346.23, 1,626,256.50 and 662,101.22

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Solution

The fourth proportional to 1,178,346.23, 1,626,256.50 and 662,101.22 is: 913,777.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,346.23 : 1,626,256.50 = 662,101.22 : x
  2. Step 2: Convert to fraction form
    1,178,346.23/1,626,256.50 = 662,101.22/x
  3. Step 3: Cross multiply
    1,178,346.23x = 1,626,256.50 × 662,101.22
  4. Step 4: Simplify right side
    1,178,346.23x = 1,076,746,412,682.93
  5. Step 5: Solve for x
    x = 1,076,746,412,682.93/1,178,346.23
  6. Step 6: Final answer
    x = 913,777.62

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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.