Home / 1,249,677.57-1,724,555.94-676,718.19

Finding the Fourth Proportional to 1,249,677.57, 1,724,555.94 and 676,718.19

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Solution

The fourth proportional to 1,249,677.57, 1,724,555.94 and 676,718.19 is: 933,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,677.57 : 1,724,555.94 = 676,718.19 : x
  2. Step 2: Convert to fraction form
    1,249,677.57/1,724,555.94 = 676,718.19/x
  3. Step 3: Cross multiply
    1,249,677.57x = 1,724,555.94 × 676,718.19
  4. Step 4: Simplify right side
    1,249,677.57x = 1,167,038,374,270.55
  5. Step 5: Solve for x
    x = 1,167,038,374,270.55/1,249,677.57
  6. Step 6: Final answer
    x = 933,871.59

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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.