Home / 1,748,323.29-2,622,666.74-668,833.41

Finding the Fourth Proportional to 1,748,323.29, 2,622,666.74 and 668,833.41

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Solution

The fourth proportional to 1,748,323.29, 2,622,666.74 and 668,833.41 is: 1,003,319.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,323.29 : 2,622,666.74 = 668,833.41 : x
  2. Step 2: Convert to fraction form
    1,748,323.29/2,622,666.74 = 668,833.41/x
  3. Step 3: Cross multiply
    1,748,323.29x = 2,622,666.74 × 668,833.41
  4. Step 4: Simplify right side
    1,748,323.29x = 1,754,127,135,663.62
  5. Step 5: Solve for x
    x = 1,754,127,135,663.62/1,748,323.29
  6. Step 6: Final answer
    x = 1,003,319.66

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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.