Home / 1,721,370.02-2,375,457.54-946,955.60

Finding the Fourth Proportional to 1,721,370.02, 2,375,457.54 and 946,955.60

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Solution

The fourth proportional to 1,721,370.02, 2,375,457.54 and 946,955.60 is: 1,306,780.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,370.02 : 2,375,457.54 = 946,955.60 : x
  2. Step 2: Convert to fraction form
    1,721,370.02/2,375,457.54 = 946,955.60/x
  3. Step 3: Cross multiply
    1,721,370.02x = 2,375,457.54 × 946,955.60
  4. Step 4: Simplify right side
    1,721,370.02x = 2,249,452,820,065.22
  5. Step 5: Solve for x
    x = 2,249,452,820,065.22/1,721,370.02
  6. Step 6: Final answer
    x = 1,306,780.53

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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.