Home / 1,056,326.46-1,457,726.31-572,889.66

Finding the Fourth Proportional to 1,056,326.46, 1,457,726.31 and 572,889.66

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Solution

The fourth proportional to 1,056,326.46, 1,457,726.31 and 572,889.66 is: 790,585.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,326.46 : 1,457,726.31 = 572,889.66 : x
  2. Step 2: Convert to fraction form
    1,056,326.46/1,457,726.31 = 572,889.66/x
  3. Step 3: Cross multiply
    1,056,326.46x = 1,457,726.31 × 572,889.66
  4. Step 4: Simplify right side
    1,056,326.46x = 835,116,330,108.96
  5. Step 5: Solve for x
    x = 835,116,330,108.96/1,056,326.46
  6. Step 6: Final answer
    x = 790,585.45

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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.