Home / 784,594.51-1,080,677.96-602,958.67

Finding the Fourth Proportional to 784,594.51, 1,080,677.96 and 602,958.67

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Solution

The fourth proportional to 784,594.51, 1,080,677.96 and 602,958.67 is: 830,497.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,594.51 : 1,080,677.96 = 602,958.67 : x
  2. Step 2: Convert to fraction form
    784,594.51/1,080,677.96 = 602,958.67/x
  3. Step 3: Cross multiply
    784,594.51x = 1,080,677.96 × 602,958.67
  4. Step 4: Simplify right side
    784,594.51x = 651,604,142,004.52
  5. Step 5: Solve for x
    x = 651,604,142,004.52/784,594.51
  6. Step 6: Final answer
    x = 830,497.97

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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.