Home / 1,139,265.60-1,708,995.60-297,816

Finding the Fourth Proportional to 1,139,265.60, 1,708,995.60 and 297,816

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Solution

The fourth proportional to 1,139,265.60, 1,708,995.60 and 297,816 is: 446,749.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,265.60 : 1,708,995.60 = 297,816 : x
  2. Step 2: Convert to fraction form
    1,139,265.60/1,708,995.60 = 297,816/x
  3. Step 3: Cross multiply
    1,139,265.60x = 1,708,995.60 × 297,816
  4. Step 4: Simplify right side
    1,139,265.60x = 508,966,233,609.60
  5. Step 5: Solve for x
    x = 508,966,233,609.60/1,139,265.60
  6. Step 6: Final answer
    x = 446,749.41

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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.