Home / 1,323,159.54-1,985,395.05-524,423.22

Finding the Fourth Proportional to 1,323,159.54, 1,985,395.05 and 524,423.22

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Solution

The fourth proportional to 1,323,159.54, 1,985,395.05 and 524,423.22 is: 786,894.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,159.54 : 1,985,395.05 = 524,423.22 : x
  2. Step 2: Convert to fraction form
    1,323,159.54/1,985,395.05 = 524,423.22/x
  3. Step 3: Cross multiply
    1,323,159.54x = 1,985,395.05 × 524,423.22
  4. Step 4: Simplify right side
    1,323,159.54x = 1,041,187,265,093.06
  5. Step 5: Solve for x
    x = 1,041,187,265,093.06/1,323,159.54
  6. Step 6: Final answer
    x = 786,894.73

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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.