Home / 975,942.56-1,346,493.84-546,154.40

Finding the Fourth Proportional to 975,942.56, 1,346,493.84 and 546,154.40

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Solution

The fourth proportional to 975,942.56, 1,346,493.84 and 546,154.40 is: 753,521.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,942.56 : 1,346,493.84 = 546,154.40 : x
  2. Step 2: Convert to fraction form
    975,942.56/1,346,493.84 = 546,154.40/x
  3. Step 3: Cross multiply
    975,942.56x = 1,346,493.84 × 546,154.40
  4. Step 4: Simplify right side
    975,942.56x = 735,393,535,288.90
  5. Step 5: Solve for x
    x = 735,393,535,288.90/975,942.56
  6. Step 6: Final answer
    x = 753,521.33

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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.