Home / 1,325,814.50-1,829,564.98-774,581.29

Finding the Fourth Proportional to 1,325,814.50, 1,829,564.98 and 774,581.29

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Solution

The fourth proportional to 1,325,814.50, 1,829,564.98 and 774,581.29 is: 1,068,887.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,814.50 : 1,829,564.98 = 774,581.29 : x
  2. Step 2: Convert to fraction form
    1,325,814.50/1,829,564.98 = 774,581.29/x
  3. Step 3: Cross multiply
    1,325,814.50x = 1,829,564.98 × 774,581.29
  4. Step 4: Simplify right side
    1,325,814.50x = 1,417,146,802,347.22
  5. Step 5: Solve for x
    x = 1,417,146,802,347.22/1,325,814.50
  6. Step 6: Final answer
    x = 1,068,887.69

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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.