Home / 1,376,876.08-2,064,601.50-618,064.16

Finding the Fourth Proportional to 1,376,876.08, 2,064,601.50 and 618,064.16

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Solution

The fourth proportional to 1,376,876.08, 2,064,601.50 and 618,064.16 is: 926,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,876.08 : 2,064,601.50 = 618,064.16 : x
  2. Step 2: Convert to fraction form
    1,376,876.08/2,064,601.50 = 618,064.16/x
  3. Step 3: Cross multiply
    1,376,876.08x = 2,064,601.50 × 618,064.16
  4. Step 4: Simplify right side
    1,376,876.08x = 1,276,056,191,832.24
  5. Step 5: Solve for x
    x = 1,276,056,191,832.24/1,376,876.08
  6. Step 6: Final answer
    x = 926,776.35

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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.