Home / 1,190,312.10-1,785,482.67-348,880.86

Finding the Fourth Proportional to 1,190,312.10, 1,785,482.67 and 348,880.86

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Solution

The fourth proportional to 1,190,312.10, 1,785,482.67 and 348,880.86 is: 523,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,312.10 : 1,785,482.67 = 348,880.86 : x
  2. Step 2: Convert to fraction form
    1,190,312.10/1,785,482.67 = 348,880.86/x
  3. Step 3: Cross multiply
    1,190,312.10x = 1,785,482.67 × 348,880.86
  4. Step 4: Simplify right side
    1,190,312.10x = 622,920,729,424.70
  5. Step 5: Solve for x
    x = 622,920,729,424.70/1,190,312.10
  6. Step 6: Final answer
    x = 523,325.55

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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.