Home / 1,572,680.16-2,359,022.67-674,051.58

Finding the Fourth Proportional to 1,572,680.16, 2,359,022.67 and 674,051.58

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Solution

The fourth proportional to 1,572,680.16, 2,359,022.67 and 674,051.58 is: 1,011,078.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,680.16 : 2,359,022.67 = 674,051.58 : x
  2. Step 2: Convert to fraction form
    1,572,680.16/2,359,022.67 = 674,051.58/x
  3. Step 3: Cross multiply
    1,572,680.16x = 2,359,022.67 × 674,051.58
  4. Step 4: Simplify right side
    1,572,680.16x = 1,590,102,957,969.32
  5. Step 5: Solve for x
    x = 1,590,102,957,969.32/1,572,680.16
  6. Step 6: Final answer
    x = 1,011,078.41

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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.