Home / 735,595.02-1,015,147.49-413,298.86

Finding the Fourth Proportional to 735,595.02, 1,015,147.49 and 413,298.86

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Solution

The fourth proportional to 735,595.02, 1,015,147.49 and 413,298.86 is: 570,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,595.02 : 1,015,147.49 = 413,298.86 : x
  2. Step 2: Convert to fraction form
    735,595.02/1,015,147.49 = 413,298.86/x
  3. Step 3: Cross multiply
    735,595.02x = 1,015,147.49 × 413,298.86
  4. Step 4: Simplify right side
    735,595.02x = 419,559,293,206.63
  5. Step 5: Solve for x
    x = 419,559,293,206.63/735,595.02
  6. Step 6: Final answer
    x = 570,367.23

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Double scale
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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.