Home / 1,536,244.32-2,119,268.16-992,848.80

Finding the Fourth Proportional to 1,536,244.32, 2,119,268.16 and 992,848.80

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Solution

The fourth proportional to 1,536,244.32, 2,119,268.16 and 992,848.80 is: 1,369,647.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,244.32 : 2,119,268.16 = 992,848.80 : x
  2. Step 2: Convert to fraction form
    1,536,244.32/2,119,268.16 = 992,848.80/x
  3. Step 3: Cross multiply
    1,536,244.32x = 2,119,268.16 × 992,848.80
  4. Step 4: Simplify right side
    1,536,244.32x = 2,104,112,849,534.21
  5. Step 5: Solve for x
    x = 2,104,112,849,534.21/1,536,244.32
  6. Step 6: Final answer
    x = 1,369,647.28

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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.