Home / 1,745,368.16-2,408,827.41-981,416.25

Finding the Fourth Proportional to 1,745,368.16, 2,408,827.41 and 981,416.25

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Solution

The fourth proportional to 1,745,368.16, 2,408,827.41 and 981,416.25 is: 1,354,477.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,368.16 : 2,408,827.41 = 981,416.25 : x
  2. Step 2: Convert to fraction form
    1,745,368.16/2,408,827.41 = 981,416.25/x
  3. Step 3: Cross multiply
    1,745,368.16x = 2,408,827.41 × 981,416.25
  4. Step 4: Simplify right side
    1,745,368.16x = 2,364,062,363,619.41
  5. Step 5: Solve for x
    x = 2,364,062,363,619.41/1,745,368.16
  6. Step 6: Final answer
    x = 1,354,477.77

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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.