Home / 924,921.67-1,276,320.88-562,295.20

Finding the Fourth Proportional to 924,921.67, 1,276,320.88 and 562,295.20

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Solution

The fourth proportional to 924,921.67, 1,276,320.88 and 562,295.20 is: 775,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,921.67 : 1,276,320.88 = 562,295.20 : x
  2. Step 2: Convert to fraction form
    924,921.67/1,276,320.88 = 562,295.20/x
  3. Step 3: Cross multiply
    924,921.67x = 1,276,320.88 × 562,295.20
  4. Step 4: Simplify right side
    924,921.67x = 717,669,104,483.78
  5. Step 5: Solve for x
    x = 717,669,104,483.78/924,921.67
  6. Step 6: Final answer
    x = 775,924.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.