Home / 1,249,617.48-1,724,469.60-676,655.88

Finding the Fourth Proportional to 1,249,617.48, 1,724,469.60 and 676,655.88

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Solution

The fourth proportional to 1,249,617.48, 1,724,469.60 and 676,655.88 is: 933,783.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,617.48 : 1,724,469.60 = 676,655.88 : x
  2. Step 2: Convert to fraction form
    1,249,617.48/1,724,469.60 = 676,655.88/x
  3. Step 3: Cross multiply
    1,249,617.48x = 1,724,469.60 × 676,655.88
  4. Step 4: Simplify right side
    1,249,617.48x = 1,166,872,494,721.25
  5. Step 5: Solve for x
    x = 1,166,872,494,721.25/1,249,617.48
  6. Step 6: Final answer
    x = 933,783.75

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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.