Home / 1,144,243.76-1,580,955-904,365.68

Finding the Fourth Proportional to 1,144,243.76, 1,580,955 and 904,365.68

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Solution

The fourth proportional to 1,144,243.76, 1,580,955 and 904,365.68 is: 1,249,525.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,243.76 : 1,580,955 = 904,365.68 : x
  2. Step 2: Convert to fraction form
    1,144,243.76/1,580,955 = 904,365.68/x
  3. Step 3: Cross multiply
    1,144,243.76x = 1,580,955 × 904,365.68
  4. Step 4: Simplify right side
    1,144,243.76x = 1,429,761,443,624.40
  5. Step 5: Solve for x
    x = 1,429,761,443,624.40/1,144,243.76
  6. Step 6: Final answer
    x = 1,249,525.23

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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.