Home / 772,698.56-1,158,807.84-373,090.88

Finding the Fourth Proportional to 772,698.56, 1,158,807.84 and 373,090.88

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Solution

The fourth proportional to 772,698.56, 1,158,807.84 and 373,090.88 is: 559,520.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,698.56 : 1,158,807.84 = 373,090.88 : x
  2. Step 2: Convert to fraction form
    772,698.56/1,158,807.84 = 373,090.88/x
  3. Step 3: Cross multiply
    772,698.56x = 1,158,807.84 × 373,090.88
  4. Step 4: Simplify right side
    772,698.56x = 432,340,636,776.50
  5. Step 5: Solve for x
    x = 432,340,636,776.50/772,698.56
  6. Step 6: Final answer
    x = 559,520.44

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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.