Home / 864,303.60-1,296,455.40-746,108.40

Finding the Fourth Proportional to 864,303.60, 1,296,455.40 and 746,108.40

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Solution

The fourth proportional to 864,303.60, 1,296,455.40 and 746,108.40 is: 1,119,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,303.60 : 1,296,455.40 = 746,108.40 : x
  2. Step 2: Convert to fraction form
    864,303.60/1,296,455.40 = 746,108.40/x
  3. Step 3: Cross multiply
    864,303.60x = 1,296,455.40 × 746,108.40
  4. Step 4: Simplify right side
    864,303.60x = 967,296,264,165.36
  5. Step 5: Solve for x
    x = 967,296,264,165.36/864,303.60
  6. Step 6: Final answer
    x = 1,119,162.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.