Home / 1,607,485.08-2,220,170.51-1,058,654.19

Finding the Fourth Proportional to 1,607,485.08, 2,220,170.51 and 1,058,654.19

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Solution

The fourth proportional to 1,607,485.08, 2,220,170.51 and 1,058,654.19 is: 1,462,155.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,485.08 : 2,220,170.51 = 1,058,654.19 : x
  2. Step 2: Convert to fraction form
    1,607,485.08/2,220,170.51 = 1,058,654.19/x
  3. Step 3: Cross multiply
    1,607,485.08x = 2,220,170.51 × 1,058,654.19
  4. Step 4: Simplify right side
    1,607,485.08x = 2,350,392,812,925.94
  5. Step 5: Solve for x
    x = 2,350,392,812,925.94/1,607,485.08
  6. Step 6: Final answer
    x = 1,462,155.29

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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.