Home / 1,249,451.03-1,874,176.55-302,821.74

Finding the Fourth Proportional to 1,249,451.03, 1,874,176.55 and 302,821.74

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Solution

The fourth proportional to 1,249,451.03, 1,874,176.55 and 302,821.74 is: 454,232.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,451.03 : 1,874,176.55 = 302,821.74 : x
  2. Step 2: Convert to fraction form
    1,249,451.03/1,874,176.55 = 302,821.74/x
  3. Step 3: Cross multiply
    1,249,451.03x = 1,874,176.55 × 302,821.74
  4. Step 4: Simplify right side
    1,249,451.03x = 567,541,403,938.20
  5. Step 5: Solve for x
    x = 567,541,403,938.20/1,249,451.03
  6. Step 6: Final answer
    x = 454,232.61

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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.