Home / 1,574,649.10-2,361,973.65-628,698.70

Finding the Fourth Proportional to 1,574,649.10, 2,361,973.65 and 628,698.70

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Solution

The fourth proportional to 1,574,649.10, 2,361,973.65 and 628,698.70 is: 943,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,649.10 : 2,361,973.65 = 628,698.70 : x
  2. Step 2: Convert to fraction form
    1,574,649.10/2,361,973.65 = 628,698.70/x
  3. Step 3: Cross multiply
    1,574,649.10x = 2,361,973.65 × 628,698.70
  4. Step 4: Simplify right side
    1,574,649.10x = 1,484,969,763,189.26
  5. Step 5: Solve for x
    x = 1,484,969,763,189.26/1,574,649.10
  6. Step 6: Final answer
    x = 943,048.05

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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.