Home / 771,524.83-1,066,735.02-675,756.10

Finding the Fourth Proportional to 771,524.83, 1,066,735.02 and 675,756.10

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Solution

The fourth proportional to 771,524.83, 1,066,735.02 and 675,756.10 is: 934,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,524.83 : 1,066,735.02 = 675,756.10 : x
  2. Step 2: Convert to fraction form
    771,524.83/1,066,735.02 = 675,756.10/x
  3. Step 3: Cross multiply
    771,524.83x = 1,066,735.02 × 675,756.10
  4. Step 4: Simplify right side
    771,524.83x = 720,852,696,848.62
  5. Step 5: Solve for x
    x = 720,852,696,848.62/771,524.83
  6. Step 6: Final answer
    x = 934,322.10

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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.