Home / 855,246.47-1,180,240.58-468,061.66

Finding the Fourth Proportional to 855,246.47, 1,180,240.58 and 468,061.66

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Solution

The fourth proportional to 855,246.47, 1,180,240.58 and 468,061.66 is: 645,925.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,246.47 : 1,180,240.58 = 468,061.66 : x
  2. Step 2: Convert to fraction form
    855,246.47/1,180,240.58 = 468,061.66/x
  3. Step 3: Cross multiply
    855,246.47x = 1,180,240.58 × 468,061.66
  4. Step 4: Simplify right side
    855,246.47x = 552,425,365,074.16
  5. Step 5: Solve for x
    x = 552,425,365,074.16/855,246.47
  6. Step 6: Final answer
    x = 645,925.34

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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.