Home / 1,344,355.56-1,855,187.32-732,513.35

Finding the Fourth Proportional to 1,344,355.56, 1,855,187.32 and 732,513.35

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Solution

The fourth proportional to 1,344,355.56, 1,855,187.32 and 732,513.35 is: 1,010,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,355.56 : 1,855,187.32 = 732,513.35 : x
  2. Step 2: Convert to fraction form
    1,344,355.56/1,855,187.32 = 732,513.35/x
  3. Step 3: Cross multiply
    1,344,355.56x = 1,855,187.32 × 732,513.35
  4. Step 4: Simplify right side
    1,344,355.56x = 1,358,949,481,457.41
  5. Step 5: Solve for x
    x = 1,358,949,481,457.41/1,344,355.56
  6. Step 6: Final answer
    x = 1,010,855.70

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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.