Home / 630,664.12-946,291.42-275,632.00

Finding the Fourth Proportional to 630,664.12, 946,291.42 and 275,632.00

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Solution

The fourth proportional to 630,664.12, 946,291.42 and 275,632.00 is: 413,577.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,664.12 : 946,291.42 = 275,632.00 : x
  2. Step 2: Convert to fraction form
    630,664.12/946,291.42 = 275,632.00/x
  3. Step 3: Cross multiply
    630,664.12x = 946,291.42 × 275,632.00
  4. Step 4: Simplify right side
    630,664.12x = 260,828,199,881.49
  5. Step 5: Solve for x
    x = 260,828,199,881.49/630,664.12
  6. Step 6: Final answer
    x = 413,577.04

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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.