Home / 1,056,266.28-1,457,648.16-572,831.28

Finding the Fourth Proportional to 1,056,266.28, 1,457,648.16 and 572,831.28

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Solution

The fourth proportional to 1,056,266.28, 1,457,648.16 and 572,831.28 is: 790,507.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,266.28 : 1,457,648.16 = 572,831.28 : x
  2. Step 2: Convert to fraction form
    1,056,266.28/1,457,648.16 = 572,831.28/x
  3. Step 3: Cross multiply
    1,056,266.28x = 1,457,648.16 × 572,831.28
  4. Step 4: Simplify right side
    1,056,266.28x = 834,986,461,282.45
  5. Step 5: Solve for x
    x = 834,986,461,282.45/1,056,266.28
  6. Step 6: Final answer
    x = 790,507.54

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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.