Home / 1,246,070.04-1,869,078.10-347,487.84

Finding the Fourth Proportional to 1,246,070.04, 1,869,078.10 and 347,487.84

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Solution

The fourth proportional to 1,246,070.04, 1,869,078.10 and 347,487.84 is: 521,224.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,070.04 : 1,869,078.10 = 347,487.84 : x
  2. Step 2: Convert to fraction form
    1,246,070.04/1,869,078.10 = 347,487.84/x
  3. Step 3: Cross multiply
    1,246,070.04x = 1,869,078.10 × 347,487.84
  4. Step 4: Simplify right side
    1,246,070.04x = 649,481,911,760.30
  5. Step 5: Solve for x
    x = 649,481,911,760.30/1,246,070.04
  6. Step 6: Final answer
    x = 521,224.24

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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.