Home / 1,084,146.60-1,496,081.94-625,280.40

Finding the Fourth Proportional to 1,084,146.60, 1,496,081.94 and 625,280.40

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Solution

The fourth proportional to 1,084,146.60, 1,496,081.94 and 625,280.40 is: 862,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,146.60 : 1,496,081.94 = 625,280.40 : x
  2. Step 2: Convert to fraction form
    1,084,146.60/1,496,081.94 = 625,280.40/x
  3. Step 3: Cross multiply
    1,084,146.60x = 1,496,081.94 × 625,280.40
  4. Step 4: Simplify right side
    1,084,146.60x = 935,470,713,875.98
  5. Step 5: Solve for x
    x = 935,470,713,875.98/1,084,146.60
  6. Step 6: Final answer
    x = 862,863.67

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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.