Home / 786,326.76-1,085,125.24-446,795.04

Finding the Fourth Proportional to 786,326.76, 1,085,125.24 and 446,795.04

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Solution

The fourth proportional to 786,326.76, 1,085,125.24 and 446,795.04 is: 616,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,326.76 : 1,085,125.24 = 446,795.04 : x
  2. Step 2: Convert to fraction form
    786,326.76/1,085,125.24 = 446,795.04/x
  3. Step 3: Cross multiply
    786,326.76x = 1,085,125.24 × 446,795.04
  4. Step 4: Simplify right side
    786,326.76x = 484,828,575,010.81
  5. Step 5: Solve for x
    x = 484,828,575,010.81/786,326.76
  6. Step 6: Final answer
    x = 616,573.92

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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.