Home / 1,050,431.27-1,575,515.41-292,329.59

Finding the Fourth Proportional to 1,050,431.27, 1,575,515.41 and 292,329.59

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Solution

The fourth proportional to 1,050,431.27, 1,575,515.41 and 292,329.59 is: 438,457.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,431.27 : 1,575,515.41 = 292,329.59 : x
  2. Step 2: Convert to fraction form
    1,050,431.27/1,575,515.41 = 292,329.59/x
  3. Step 3: Cross multiply
    1,050,431.27x = 1,575,515.41 × 292,329.59
  4. Step 4: Simplify right side
    1,050,431.27x = 460,569,765,235.58
  5. Step 5: Solve for x
    x = 460,569,765,235.58/1,050,431.27
  6. Step 6: Final answer
    x = 438,457.78

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Double scale
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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.