Home / 1,014,454.12-1,399,948.50-549,313.24

Finding the Fourth Proportional to 1,014,454.12, 1,399,948.50 and 549,313.24

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Solution

The fourth proportional to 1,014,454.12, 1,399,948.50 and 549,313.24 is: 758,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,454.12 : 1,399,948.50 = 549,313.24 : x
  2. Step 2: Convert to fraction form
    1,014,454.12/1,399,948.50 = 549,313.24/x
  3. Step 3: Cross multiply
    1,014,454.12x = 1,399,948.50 × 549,313.24
  4. Step 4: Simplify right side
    1,014,454.12x = 769,010,246,368.14
  5. Step 5: Solve for x
    x = 769,010,246,368.14/1,014,454.12
  6. Step 6: Final answer
    x = 758,053.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.