Home / 1,249,297.56-1,724,030.88-676,342.44

Finding the Fourth Proportional to 1,249,297.56, 1,724,030.88 and 676,342.44

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Solution

The fourth proportional to 1,249,297.56, 1,724,030.88 and 676,342.44 is: 933,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,297.56 : 1,724,030.88 = 676,342.44 : x
  2. Step 2: Convert to fraction form
    1,249,297.56/1,724,030.88 = 676,342.44/x
  3. Step 3: Cross multiply
    1,249,297.56x = 1,724,030.88 × 676,342.44
  4. Step 4: Simplify right side
    1,249,297.56x = 1,166,035,252,014.55
  5. Step 5: Solve for x
    x = 1,166,035,252,014.55/1,249,297.56
  6. Step 6: Final answer
    x = 933,352.70

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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.