Home / 1,045,092.21-1,567,643.17-286,944.36

Finding the Fourth Proportional to 1,045,092.21, 1,567,643.17 and 286,944.36

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Solution

The fourth proportional to 1,045,092.21, 1,567,643.17 and 286,944.36 is: 430,417.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,092.21 : 1,567,643.17 = 286,944.36 : x
  2. Step 2: Convert to fraction form
    1,045,092.21/1,567,643.17 = 286,944.36/x
  3. Step 3: Cross multiply
    1,045,092.21x = 1,567,643.17 × 286,944.36
  4. Step 4: Simplify right side
    1,045,092.21x = 449,826,360,066.02
  5. Step 5: Solve for x
    x = 449,826,360,066.02/1,045,092.21
  6. Step 6: Final answer
    x = 430,417.87

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1.5x scale

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.