Home / 1,756,627.18-2,424,131.81-982,259.52

Finding the Fourth Proportional to 1,756,627.18, 2,424,131.81 and 982,259.52

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Solution

The fourth proportional to 1,756,627.18, 2,424,131.81 and 982,259.52 is: 1,355,510.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,627.18 : 2,424,131.81 = 982,259.52 : x
  2. Step 2: Convert to fraction form
    1,756,627.18/2,424,131.81 = 982,259.52/x
  3. Step 3: Cross multiply
    1,756,627.18x = 2,424,131.81 × 982,259.52
  4. Step 4: Simplify right side
    1,756,627.18x = 2,381,126,531,075.38
  5. Step 5: Solve for x
    x = 2,381,126,531,075.38/1,756,627.18
  6. Step 6: Final answer
    x = 1,355,510.47

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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.