Home / 1,011,357.04-1,395,668.46-558,648.04

Finding the Fourth Proportional to 1,011,357.04, 1,395,668.46 and 558,648.04

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Solution

The fourth proportional to 1,011,357.04, 1,395,668.46 and 558,648.04 is: 770,931.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,357.04 : 1,395,668.46 = 558,648.04 : x
  2. Step 2: Convert to fraction form
    1,011,357.04/1,395,668.46 = 558,648.04/x
  3. Step 3: Cross multiply
    1,011,357.04x = 1,395,668.46 × 558,648.04
  4. Step 4: Simplify right side
    1,011,357.04x = 779,687,449,668.82
  5. Step 5: Solve for x
    x = 779,687,449,668.82/1,011,357.04
  6. Step 6: Final answer
    x = 770,931.94

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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.