Home / 924,303.80-1,386,455.70-325,260.20

Finding the Fourth Proportional to 924,303.80, 1,386,455.70 and 325,260.20

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Solution

The fourth proportional to 924,303.80, 1,386,455.70 and 325,260.20 is: 487,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,303.80 : 1,386,455.70 = 325,260.20 : x
  2. Step 2: Convert to fraction form
    924,303.80/1,386,455.70 = 325,260.20/x
  3. Step 3: Cross multiply
    924,303.80x = 1,386,455.70 × 325,260.20
  4. Step 4: Simplify right side
    924,303.80x = 450,958,858,273.14
  5. Step 5: Solve for x
    x = 450,958,858,273.14/924,303.80
  6. Step 6: Final answer
    x = 487,890.30

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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.