Home / 1,607,496.77-2,220,186.63-1,058,665.86

Finding the Fourth Proportional to 1,607,496.77, 2,220,186.63 and 1,058,665.86

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Solution

The fourth proportional to 1,607,496.77, 2,220,186.63 and 1,058,665.86 is: 1,462,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,496.77 : 2,220,186.63 = 1,058,665.86 : x
  2. Step 2: Convert to fraction form
    1,607,496.77/2,220,186.63 = 1,058,665.86/x
  3. Step 3: Cross multiply
    1,607,496.77x = 2,220,186.63 × 1,058,665.86
  4. Step 4: Simplify right side
    1,607,496.77x = 2,350,435,788,009.45
  5. Step 5: Solve for x
    x = 2,350,435,788,009.45/1,607,496.77
  6. Step 6: Final answer
    x = 1,462,171.40

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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.