Home / 1,312,557.24-1,968,947.01-365,928.87

Finding the Fourth Proportional to 1,312,557.24, 1,968,947.01 and 365,928.87

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Solution

The fourth proportional to 1,312,557.24, 1,968,947.01 and 365,928.87 is: 548,924.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,557.24 : 1,968,947.01 = 365,928.87 : x
  2. Step 2: Convert to fraction form
    1,312,557.24/1,968,947.01 = 365,928.87/x
  3. Step 3: Cross multiply
    1,312,557.24x = 1,968,947.01 × 365,928.87
  4. Step 4: Simplify right side
    1,312,557.24x = 720,494,554,459.18
  5. Step 5: Solve for x
    x = 720,494,554,459.18/1,312,557.24
  6. Step 6: Final answer
    x = 548,924.29

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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.