Home / 696,369.84-1,044,647.71-275,547.30

Finding the Fourth Proportional to 696,369.84, 1,044,647.71 and 275,547.30

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Solution

The fourth proportional to 696,369.84, 1,044,647.71 and 275,547.30 is: 413,357.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,369.84 : 1,044,647.71 = 275,547.30 : x
  2. Step 2: Convert to fraction form
    696,369.84/1,044,647.71 = 275,547.30/x
  3. Step 3: Cross multiply
    696,369.84x = 1,044,647.71 × 275,547.30
  4. Step 4: Simplify right side
    696,369.84x = 287,849,851,335.39
  5. Step 5: Solve for x
    x = 287,849,851,335.39/696,369.84
  6. Step 6: Final answer
    x = 413,357.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.