Home / 784,592.82-1,080,675.63-602,956.98

Finding the Fourth Proportional to 784,592.82, 1,080,675.63 and 602,956.98

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Solution

The fourth proportional to 784,592.82, 1,080,675.63 and 602,956.98 is: 830,495.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,592.82 : 1,080,675.63 = 602,956.98 : x
  2. Step 2: Convert to fraction form
    784,592.82/1,080,675.63 = 602,956.98/x
  3. Step 3: Cross multiply
    784,592.82x = 1,080,675.63 × 602,956.98
  4. Step 4: Simplify right side
    784,592.82x = 651,600,914,224.40
  5. Step 5: Solve for x
    x = 651,600,914,224.40/784,592.82
  6. Step 6: Final answer
    x = 830,495.64

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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.