Home / 1,307,374.74-1,804,254.21-984,515.22

Finding the Fourth Proportional to 1,307,374.74, 1,804,254.21 and 984,515.22

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Solution

The fourth proportional to 1,307,374.74, 1,804,254.21 and 984,515.22 is: 1,358,689.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,374.74 : 1,804,254.21 = 984,515.22 : x
  2. Step 2: Convert to fraction form
    1,307,374.74/1,804,254.21 = 984,515.22/x
  3. Step 3: Cross multiply
    1,307,374.74x = 1,804,254.21 × 984,515.22
  4. Step 4: Simplify right side
    1,307,374.74x = 1,776,315,730,494.08
  5. Step 5: Solve for x
    x = 1,776,315,730,494.08/1,307,374.74
  6. Step 6: Final answer
    x = 1,358,689.04

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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.