Home / 1,209,487.04-1,814,090.23-451,354.98

Finding the Fourth Proportional to 1,209,487.04, 1,814,090.23 and 451,354.98

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Solution

The fourth proportional to 1,209,487.04, 1,814,090.23 and 451,354.98 is: 676,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,487.04 : 1,814,090.23 = 451,354.98 : x
  2. Step 2: Convert to fraction form
    1,209,487.04/1,814,090.23 = 451,354.98/x
  3. Step 3: Cross multiply
    1,209,487.04x = 1,814,090.23 × 451,354.98
  4. Step 4: Simplify right side
    1,209,487.04x = 818,798,664,308.01
  5. Step 5: Solve for x
    x = 818,798,664,308.01/1,209,487.04
  6. Step 6: Final answer
    x = 676,980.11

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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.