Home / 1,534,345.53-2,118,304.13-1,364,108.64

Finding the Fourth Proportional to 1,534,345.53, 2,118,304.13 and 1,364,108.64

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Solution

The fourth proportional to 1,534,345.53, 2,118,304.13 and 1,364,108.64 is: 1,883,276.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,345.53 : 2,118,304.13 = 1,364,108.64 : x
  2. Step 2: Convert to fraction form
    1,534,345.53/2,118,304.13 = 1,364,108.64/x
  3. Step 3: Cross multiply
    1,534,345.53x = 2,118,304.13 × 1,364,108.64
  4. Step 4: Simplify right side
    1,534,345.53x = 2,889,596,959,060.14
  5. Step 5: Solve for x
    x = 2,889,596,959,060.14/1,534,345.53
  6. Step 6: Final answer
    x = 1,883,276.55

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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.