Home / 784,593.82-1,080,677.01-602,957.98

Finding the Fourth Proportional to 784,593.82, 1,080,677.01 and 602,957.98

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Solution

The fourth proportional to 784,593.82, 1,080,677.01 and 602,957.98 is: 830,497.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,593.82 : 1,080,677.01 = 602,957.98 : x
  2. Step 2: Convert to fraction form
    784,593.82/1,080,677.01 = 602,957.98/x
  3. Step 3: Cross multiply
    784,593.82x = 1,080,677.01 × 602,957.98
  4. Step 4: Simplify right side
    784,593.82x = 651,602,826,982.04
  5. Step 5: Solve for x
    x = 651,602,826,982.04/784,593.82
  6. Step 6: Final answer
    x = 830,497.02

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1.5x scale

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.