Home / 1,269,030.04-1,903,444.21-510,336.65

Finding the Fourth Proportional to 1,269,030.04, 1,903,444.21 and 510,336.65

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Solution

The fourth proportional to 1,269,030.04, 1,903,444.21 and 510,336.65 is: 765,464.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,030.04 : 1,903,444.21 = 510,336.65 : x
  2. Step 2: Convert to fraction form
    1,269,030.04/1,903,444.21 = 510,336.65/x
  3. Step 3: Cross multiply
    1,269,030.04x = 1,903,444.21 × 510,336.65
  4. Step 4: Simplify right side
    1,269,030.04x = 971,397,346,989.83
  5. Step 5: Solve for x
    x = 971,397,346,989.83/1,269,030.04
  6. Step 6: Final answer
    x = 765,464.42

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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.