Home / 982,206.29-1,355,434.83-546,616.35

Finding the Fourth Proportional to 982,206.29, 1,355,434.83 and 546,616.35

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Solution

The fourth proportional to 982,206.29, 1,355,434.83 and 546,616.35 is: 754,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,206.29 : 1,355,434.83 = 546,616.35 : x
  2. Step 2: Convert to fraction form
    982,206.29/1,355,434.83 = 546,616.35/x
  3. Step 3: Cross multiply
    982,206.29x = 1,355,434.83 × 546,616.35
  4. Step 4: Simplify right side
    982,206.29x = 740,902,839,437.47
  5. Step 5: Solve for x
    x = 740,902,839,437.47/982,206.29
  6. Step 6: Final answer
    x = 754,325.08

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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.