Home / 1,341,252.14-2,012,764.55-631,483.16

Finding the Fourth Proportional to 1,341,252.14, 2,012,764.55 and 631,483.16

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Solution

The fourth proportional to 1,341,252.14, 2,012,764.55 and 631,483.16 is: 947,642.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,252.14 : 2,012,764.55 = 631,483.16 : x
  2. Step 2: Convert to fraction form
    1,341,252.14/2,012,764.55 = 631,483.16/x
  3. Step 3: Cross multiply
    1,341,252.14x = 2,012,764.55 × 631,483.16
  4. Step 4: Simplify right side
    1,341,252.14x = 1,271,026,905,148.74
  5. Step 5: Solve for x
    x = 1,271,026,905,148.74/1,341,252.14
  6. Step 6: Final answer
    x = 947,642.04

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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.