Home / 1,136,087.50-1,567,894.43-646,210.43

Finding the Fourth Proportional to 1,136,087.50, 1,567,894.43 and 646,210.43

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Solution

The fourth proportional to 1,136,087.50, 1,567,894.43 and 646,210.43 is: 891,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,087.50 : 1,567,894.43 = 646,210.43 : x
  2. Step 2: Convert to fraction form
    1,136,087.50/1,567,894.43 = 646,210.43/x
  3. Step 3: Cross multiply
    1,136,087.50x = 1,567,894.43 × 646,210.43
  4. Step 4: Simplify right side
    1,136,087.50x = 1,013,189,730,573.85
  5. Step 5: Solve for x
    x = 1,013,189,730,573.85/1,136,087.50
  6. Step 6: Final answer
    x = 891,823.68

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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.