Home / 1,374,457.20-2,059,581.48-575,303.64

Finding the Fourth Proportional to 1,374,457.20, 2,059,581.48 and 575,303.64

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Solution

The fourth proportional to 1,374,457.20, 2,059,581.48 and 575,303.64 is: 862,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,457.20 : 2,059,581.48 = 575,303.64 : x
  2. Step 2: Convert to fraction form
    1,374,457.20/2,059,581.48 = 575,303.64/x
  3. Step 3: Cross multiply
    1,374,457.20x = 2,059,581.48 × 575,303.64
  4. Step 4: Simplify right side
    1,374,457.20x = 1,184,884,722,320.59
  5. Step 5: Solve for x
    x = 1,184,884,722,320.59/1,374,457.20
  6. Step 6: Final answer
    x = 862,074.66

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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.