Home / 1,197,411.71-1,652,175.68-761,670.64

Finding the Fourth Proportional to 1,197,411.71, 1,652,175.68 and 761,670.64

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Solution

The fourth proportional to 1,197,411.71, 1,652,175.68 and 761,670.64 is: 1,050,944.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,411.71 : 1,652,175.68 = 761,670.64 : x
  2. Step 2: Convert to fraction form
    1,197,411.71/1,652,175.68 = 761,670.64/x
  3. Step 3: Cross multiply
    1,197,411.71x = 1,652,175.68 × 761,670.64
  4. Step 4: Simplify right side
    1,197,411.71x = 1,258,413,710,119.30
  5. Step 5: Solve for x
    x = 1,258,413,710,119.30/1,197,411.71
  6. Step 6: Final answer
    x = 1,050,944.88

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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.