Home / 1,329,320.34-1,829,844-1,159,259.22

Finding the Fourth Proportional to 1,329,320.34, 1,829,844 and 1,159,259.22

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Solution

The fourth proportional to 1,329,320.34, 1,829,844 and 1,159,259.22 is: 1,595,750.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,320.34 : 1,829,844 = 1,159,259.22 : x
  2. Step 2: Convert to fraction form
    1,329,320.34/1,829,844 = 1,159,259.22/x
  3. Step 3: Cross multiply
    1,329,320.34x = 1,829,844 × 1,159,259.22
  4. Step 4: Simplify right side
    1,329,320.34x = 2,121,263,528,161.68
  5. Step 5: Solve for x
    x = 2,121,263,528,161.68/1,329,320.34
  6. Step 6: Final answer
    x = 1,595,750.45

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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.