Home / 1,365,248.90-2,049,428.55-804,599.30

Finding the Fourth Proportional to 1,365,248.90, 2,049,428.55 and 804,599.30

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Solution

The fourth proportional to 1,365,248.90, 2,049,428.55 and 804,599.30 is: 1,207,815.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,248.90 : 2,049,428.55 = 804,599.30 : x
  2. Step 2: Convert to fraction form
    1,365,248.90/2,049,428.55 = 804,599.30/x
  3. Step 3: Cross multiply
    1,365,248.90x = 2,049,428.55 × 804,599.30
  4. Step 4: Simplify right side
    1,365,248.90x = 1,648,968,776,730.02
  5. Step 5: Solve for x
    x = 1,648,968,776,730.02/1,365,248.90
  6. Step 6: Final answer
    x = 1,207,815.50

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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.