Home / 1,674,642.61-2,310,952.74-949,554.91

Finding the Fourth Proportional to 1,674,642.61, 2,310,952.74 and 949,554.91

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Solution

The fourth proportional to 1,674,642.61, 2,310,952.74 and 949,554.91 is: 1,310,355.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,642.61 : 2,310,952.74 = 949,554.91 : x
  2. Step 2: Convert to fraction form
    1,674,642.61/2,310,952.74 = 949,554.91/x
  3. Step 3: Cross multiply
    1,674,642.61x = 2,310,952.74 × 949,554.91
  4. Step 4: Simplify right side
    1,674,642.61x = 2,194,376,521,044.95
  5. Step 5: Solve for x
    x = 2,194,376,521,044.95/1,674,642.61
  6. Step 6: Final answer
    x = 1,310,355.12

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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.