Home / 1,482,289.56-2,223,565.65-417,340.85

Finding the Fourth Proportional to 1,482,289.56, 2,223,565.65 and 417,340.85

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Solution

The fourth proportional to 1,482,289.56, 2,223,565.65 and 417,340.85 is: 626,048.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,289.56 : 2,223,565.65 = 417,340.85 : x
  2. Step 2: Convert to fraction form
    1,482,289.56/2,223,565.65 = 417,340.85/x
  3. Step 3: Cross multiply
    1,482,289.56x = 2,223,565.65 × 417,340.85
  4. Step 4: Simplify right side
    1,482,289.56x = 927,984,767,283.97
  5. Step 5: Solve for x
    x = 927,984,767,283.97/1,482,289.56
  6. Step 6: Final answer
    x = 626,048.24

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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.