Home / 973,554.48-1,350,378.54-947,660.40

Finding the Fourth Proportional to 973,554.48, 1,350,378.54 and 947,660.40

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Solution

The fourth proportional to 973,554.48, 1,350,378.54 and 947,660.40 is: 1,314,461.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,554.48 : 1,350,378.54 = 947,660.40 : x
  2. Step 2: Convert to fraction form
    973,554.48/1,350,378.54 = 947,660.40/x
  3. Step 3: Cross multiply
    973,554.48x = 1,350,378.54 × 947,660.40
  4. Step 4: Simplify right side
    973,554.48x = 1,279,700,267,367.82
  5. Step 5: Solve for x
    x = 1,279,700,267,367.82/973,554.48
  6. Step 6: Final answer
    x = 1,314,461.90

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.