Home / 1,249,225.84-1,723,917.36-676,253.44

Finding the Fourth Proportional to 1,249,225.84, 1,723,917.36 and 676,253.44

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Solution

The fourth proportional to 1,249,225.84, 1,723,917.36 and 676,253.44 is: 933,222.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,225.84 : 1,723,917.36 = 676,253.44 : x
  2. Step 2: Convert to fraction form
    1,249,225.84/1,723,917.36 = 676,253.44/x
  3. Step 3: Cross multiply
    1,249,225.84x = 1,723,917.36 × 676,253.44
  4. Step 4: Simplify right side
    1,249,225.84x = 1,165,805,044,975.72
  5. Step 5: Solve for x
    x = 1,165,805,044,975.72/1,249,225.84
  6. Step 6: Final answer
    x = 933,222.01

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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.