Home / 1,427,395.16-1,969,507.50-968,864.60

Finding the Fourth Proportional to 1,427,395.16, 1,969,507.50 and 968,864.60

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Solution

The fourth proportional to 1,427,395.16, 1,969,507.50 and 968,864.60 is: 1,336,831.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,395.16 : 1,969,507.50 = 968,864.60 : x
  2. Step 2: Convert to fraction form
    1,427,395.16/1,969,507.50 = 968,864.60/x
  3. Step 3: Cross multiply
    1,427,395.16x = 1,969,507.50 × 968,864.60
  4. Step 4: Simplify right side
    1,427,395.16x = 1,908,186,096,184.50
  5. Step 5: Solve for x
    x = 1,908,186,096,184.50/1,427,395.16
  6. Step 6: Final answer
    x = 1,336,831.00

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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.