Home / 1,341,700.64-1,851,527.04-729,838.88

Finding the Fourth Proportional to 1,341,700.64, 1,851,527.04 and 729,838.88

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Solution

The fourth proportional to 1,341,700.64, 1,851,527.04 and 729,838.88 is: 1,007,166.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,700.64 : 1,851,527.04 = 729,838.88 : x
  2. Step 2: Convert to fraction form
    1,341,700.64/1,851,527.04 = 729,838.88/x
  3. Step 3: Cross multiply
    1,341,700.64x = 1,851,527.04 × 729,838.88
  4. Step 4: Simplify right side
    1,341,700.64x = 1,351,316,421,163.32
  5. Step 5: Solve for x
    x = 1,351,316,421,163.32/1,341,700.64
  6. Step 6: Final answer
    x = 1,007,166.86

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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.