Home / 1,464,314.40-2,195,434.80-565,408.80

Finding the Fourth Proportional to 1,464,314.40, 2,195,434.80 and 565,408.80

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Solution

The fourth proportional to 1,464,314.40, 2,195,434.80 and 565,408.80 is: 847,712.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,314.40 : 2,195,434.80 = 565,408.80 : x
  2. Step 2: Convert to fraction form
    1,464,314.40/2,195,434.80 = 565,408.80/x
  3. Step 3: Cross multiply
    1,464,314.40x = 2,195,434.80 × 565,408.80
  4. Step 4: Simplify right side
    1,464,314.40x = 1,241,318,155,746.24
  5. Step 5: Solve for x
    x = 1,241,318,155,746.24/1,464,314.40
  6. Step 6: Final answer
    x = 847,712.87

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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.