Home / 1,624,029.12-2,436,207.36-558,931.20

Finding the Fourth Proportional to 1,624,029.12, 2,436,207.36 and 558,931.20

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Solution

The fourth proportional to 1,624,029.12, 2,436,207.36 and 558,931.20 is: 838,453.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,029.12 : 2,436,207.36 = 558,931.20 : x
  2. Step 2: Convert to fraction form
    1,624,029.12/2,436,207.36 = 558,931.20/x
  3. Step 3: Cross multiply
    1,624,029.12x = 2,436,207.36 × 558,931.20
  4. Step 4: Simplify right side
    1,624,029.12x = 1,361,672,303,173.63
  5. Step 5: Solve for x
    x = 1,361,672,303,173.63/1,624,029.12
  6. Step 6: Final answer
    x = 838,453.13

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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.