Home / 864,063.30-1,296,094.95-465,482.55

Finding the Fourth Proportional to 864,063.30, 1,296,094.95 and 465,482.55

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Solution

The fourth proportional to 864,063.30, 1,296,094.95 and 465,482.55 is: 698,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,063.30 : 1,296,094.95 = 465,482.55 : x
  2. Step 2: Convert to fraction form
    864,063.30/1,296,094.95 = 465,482.55/x
  3. Step 3: Cross multiply
    864,063.30x = 1,296,094.95 × 465,482.55
  4. Step 4: Simplify right side
    864,063.30x = 603,309,582,368.12
  5. Step 5: Solve for x
    x = 603,309,582,368.12/864,063.30
  6. Step 6: Final answer
    x = 698,223.83

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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.