Home / 1,485,271.06-2,227,325.40-525,355.72

Finding the Fourth Proportional to 1,485,271.06, 2,227,325.40 and 525,355.72

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Solution

The fourth proportional to 1,485,271.06, 2,227,325.40 and 525,355.72 is: 787,828.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,271.06 : 2,227,325.40 = 525,355.72 : x
  2. Step 2: Convert to fraction form
    1,485,271.06/2,227,325.40 = 525,355.72/x
  3. Step 3: Cross multiply
    1,485,271.06x = 2,227,325.40 × 525,355.72
  4. Step 4: Simplify right side
    1,485,271.06x = 1,170,138,139,191.29
  5. Step 5: Solve for x
    x = 1,170,138,139,191.29/1,485,271.06
  6. Step 6: Final answer
    x = 787,828.01

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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.