Home / 1,363,342.60-2,045,111.10-416,711.80

Finding the Fourth Proportional to 1,363,342.60, 2,045,111.10 and 416,711.80

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Solution

The fourth proportional to 1,363,342.60, 2,045,111.10 and 416,711.80 is: 625,097.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,342.60 : 2,045,111.10 = 416,711.80 : x
  2. Step 2: Convert to fraction form
    1,363,342.60/2,045,111.10 = 416,711.80/x
  3. Step 3: Cross multiply
    1,363,342.60x = 2,045,111.10 × 416,711.80
  4. Step 4: Simplify right side
    1,363,342.60x = 852,221,927,680.98
  5. Step 5: Solve for x
    x = 852,221,927,680.98/1,363,342.60
  6. Step 6: Final answer
    x = 625,097.41

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1.5x scale

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.