Home / 1,043,293.32-1,572,985.64-1,036,816.38

Finding the Fourth Proportional to 1,043,293.32, 1,572,985.64 and 1,036,816.38

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Solution

The fourth proportional to 1,043,293.32, 1,572,985.64 and 1,036,816.38 is: 1,563,220.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,293.32 : 1,572,985.64 = 1,036,816.38 : x
  2. Step 2: Convert to fraction form
    1,043,293.32/1,572,985.64 = 1,036,816.38/x
  3. Step 3: Cross multiply
    1,043,293.32x = 1,572,985.64 × 1,036,816.38
  4. Step 4: Simplify right side
    1,043,293.32x = 1,630,897,271,872.70
  5. Step 5: Solve for x
    x = 1,630,897,271,872.70/1,043,293.32
  6. Step 6: Final answer
    x = 1,563,220.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.