Home / 1,685,948.46-2,528,257.02-674,881.98

Finding the Fourth Proportional to 1,685,948.46, 2,528,257.02 and 674,881.98

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Solution

The fourth proportional to 1,685,948.46, 2,528,257.02 and 674,881.98 is: 1,012,056.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,948.46 : 2,528,257.02 = 674,881.98 : x
  2. Step 2: Convert to fraction form
    1,685,948.46/2,528,257.02 = 674,881.98/x
  3. Step 3: Cross multiply
    1,685,948.46x = 2,528,257.02 × 674,881.98
  4. Step 4: Simplify right side
    1,685,948.46x = 1,706,275,103,606.50
  5. Step 5: Solve for x
    x = 1,706,275,103,606.50/1,685,948.46
  6. Step 6: Final answer
    x = 1,012,056.50

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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.