Home / 924,941.28-1,276,565.04-562,478.88

Finding the Fourth Proportional to 924,941.28, 1,276,565.04 and 562,478.88

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Solution

The fourth proportional to 924,941.28, 1,276,565.04 and 562,478.88 is: 776,309.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,941.28 : 1,276,565.04 = 562,478.88 : x
  2. Step 2: Convert to fraction form
    924,941.28/1,276,565.04 = 562,478.88/x
  3. Step 3: Cross multiply
    924,941.28x = 1,276,565.04 × 562,478.88
  4. Step 4: Simplify right side
    924,941.28x = 718,040,873,946.36
  5. Step 5: Solve for x
    x = 718,040,873,946.36/924,941.28
  6. Step 6: Final answer
    x = 776,309.69

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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.