Home / 1,595,548.32-2,201,818.08-916,528.48

Finding the Fourth Proportional to 1,595,548.32, 2,201,818.08 and 916,528.48

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Solution

The fourth proportional to 1,595,548.32, 2,201,818.08 and 916,528.48 is: 1,264,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,548.32 : 2,201,818.08 = 916,528.48 : x
  2. Step 2: Convert to fraction form
    1,595,548.32/2,201,818.08 = 916,528.48/x
  3. Step 3: Cross multiply
    1,595,548.32x = 2,201,818.08 × 916,528.48
  4. Step 4: Simplify right side
    1,595,548.32x = 2,018,028,978,098.92
  5. Step 5: Solve for x
    x = 2,018,028,978,098.92/1,595,548.32
  6. Step 6: Final answer
    x = 1,264,787.13

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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.