Home / 1,265,777.34-1,746,769.76-692,812.50

Finding the Fourth Proportional to 1,265,777.34, 1,746,769.76 and 692,812.50

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Solution

The fourth proportional to 1,265,777.34, 1,746,769.76 and 692,812.50 is: 956,079.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,777.34 : 1,746,769.76 = 692,812.50 : x
  2. Step 2: Convert to fraction form
    1,265,777.34/1,746,769.76 = 692,812.50/x
  3. Step 3: Cross multiply
    1,265,777.34x = 1,746,769.76 × 692,812.50
  4. Step 4: Simplify right side
    1,265,777.34x = 1,210,183,924,350
  5. Step 5: Solve for x
    x = 1,210,183,924,350/1,265,777.34
  6. Step 6: Final answer
    x = 956,079.62

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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.