Home / 1,629,729.48-2,249,225.96-904,810.73

Finding the Fourth Proportional to 1,629,729.48, 2,249,225.96 and 904,810.73

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Solution

The fourth proportional to 1,629,729.48, 2,249,225.96 and 904,810.73 is: 1,248,749.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,729.48 : 2,249,225.96 = 904,810.73 : x
  2. Step 2: Convert to fraction form
    1,629,729.48/2,249,225.96 = 904,810.73/x
  3. Step 3: Cross multiply
    1,629,729.48x = 2,249,225.96 × 904,810.73
  4. Step 4: Simplify right side
    1,629,729.48x = 2,035,123,782,802.55
  5. Step 5: Solve for x
    x = 2,035,123,782,802.55/1,629,729.48
  6. Step 6: Final answer
    x = 1,248,749.44

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1.5x scale

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.