Home / 1,721,368.02-2,375,454.78-946,953.60

Finding the Fourth Proportional to 1,721,368.02, 2,375,454.78 and 946,953.60

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Solution

The fourth proportional to 1,721,368.02, 2,375,454.78 and 946,953.60 is: 1,306,777.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,368.02 : 2,375,454.78 = 946,953.60 : x
  2. Step 2: Convert to fraction form
    1,721,368.02/2,375,454.78 = 946,953.60/x
  3. Step 3: Cross multiply
    1,721,368.02x = 2,375,454.78 × 946,953.60
  4. Step 4: Simplify right side
    1,721,368.02x = 2,249,445,455,558.21
  5. Step 5: Solve for x
    x = 2,249,445,455,558.21/1,721,368.02
  6. Step 6: Final answer
    x = 1,306,777.77

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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.