Home / 983,556.28-1,357,349.40-547,973.26

Finding the Fourth Proportional to 983,556.28, 1,357,349.40 and 547,973.26

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Solution

The fourth proportional to 983,556.28, 1,357,349.40 and 547,973.26 is: 756,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,556.28 : 1,357,349.40 = 547,973.26 : x
  2. Step 2: Convert to fraction form
    983,556.28/1,357,349.40 = 547,973.26/x
  3. Step 3: Cross multiply
    983,556.28x = 1,357,349.40 × 547,973.26
  4. Step 4: Simplify right side
    983,556.28x = 743,791,175,677.04
  5. Step 5: Solve for x
    x = 743,791,175,677.04/983,556.28
  6. Step 6: Final answer
    x = 756,226.35

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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.