Home / 792,323.76-1,093,421.72-486,247.04

Finding the Fourth Proportional to 792,323.76, 1,093,421.72 and 486,247.04

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Solution

The fourth proportional to 792,323.76, 1,093,421.72 and 486,247.04 is: 671,030.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,323.76 : 1,093,421.72 = 486,247.04 : x
  2. Step 2: Convert to fraction form
    792,323.76/1,093,421.72 = 486,247.04/x
  3. Step 3: Cross multiply
    792,323.76x = 1,093,421.72 × 486,247.04
  4. Step 4: Simplify right side
    792,323.76x = 531,673,074,821.71
  5. Step 5: Solve for x
    x = 531,673,074,821.71/792,323.76
  6. Step 6: Final answer
    x = 671,030.08

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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.