Home / 841,941.28-1,262,335.47-302,185.58

Finding the Fourth Proportional to 841,941.28, 1,262,335.47 and 302,185.58

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Solution

The fourth proportional to 841,941.28, 1,262,335.47 and 302,185.58 is: 453,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,941.28 : 1,262,335.47 = 302,185.58 : x
  2. Step 2: Convert to fraction form
    841,941.28/1,262,335.47 = 302,185.58/x
  3. Step 3: Cross multiply
    841,941.28x = 1,262,335.47 × 302,185.58
  4. Step 4: Simplify right side
    841,941.28x = 381,459,570,411.44
  5. Step 5: Solve for x
    x = 381,459,570,411.44/841,941.28
  6. Step 6: Final answer
    x = 453,071.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.