Home / 1,073,746.76-1,610,620.48-315,588.35

Finding the Fourth Proportional to 1,073,746.76, 1,610,620.48 and 315,588.35

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Solution

The fourth proportional to 1,073,746.76, 1,610,620.48 and 315,588.35 is: 473,382.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,746.76 : 1,610,620.48 = 315,588.35 : x
  2. Step 2: Convert to fraction form
    1,073,746.76/1,610,620.48 = 315,588.35/x
  3. Step 3: Cross multiply
    1,073,746.76x = 1,610,620.48 × 315,588.35
  4. Step 4: Simplify right side
    1,073,746.76x = 508,293,063,292.85
  5. Step 5: Solve for x
    x = 508,293,063,292.85/1,073,746.76
  6. Step 6: Final answer
    x = 473,382.63

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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.