Home / 1,139,530.58-1,573,036.41-710,022.92

Finding the Fourth Proportional to 1,139,530.58, 1,573,036.41 and 710,022.92

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Solution

The fourth proportional to 1,139,530.58, 1,573,036.41 and 710,022.92 is: 980,133.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,530.58 : 1,573,036.41 = 710,022.92 : x
  2. Step 2: Convert to fraction form
    1,139,530.58/1,573,036.41 = 710,022.92/x
  3. Step 3: Cross multiply
    1,139,530.58x = 1,573,036.41 × 710,022.92
  4. Step 4: Simplify right side
    1,139,530.58x = 1,116,891,901,544.40
  5. Step 5: Solve for x
    x = 1,116,891,901,544.40/1,139,530.58
  6. Step 6: Final answer
    x = 980,133.33

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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.