Home / 1,058,673.07-1,587,116.89-459,182.76

Finding the Fourth Proportional to 1,058,673.07, 1,587,116.89 and 459,182.76

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Solution

The fourth proportional to 1,058,673.07, 1,587,116.89 and 459,182.76 is: 688,386.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,673.07 : 1,587,116.89 = 459,182.76 : x
  2. Step 2: Convert to fraction form
    1,058,673.07/1,587,116.89 = 459,182.76/x
  3. Step 3: Cross multiply
    1,058,673.07x = 1,587,116.89 × 459,182.76
  4. Step 4: Simplify right side
    1,058,673.07x = 728,776,713,992.82
  5. Step 5: Solve for x
    x = 728,776,713,992.82/1,058,673.07
  6. Step 6: Final answer
    x = 688,386.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.