Home / 1,456,723.08-2,010,665.55-860,513.04

Finding the Fourth Proportional to 1,456,723.08, 2,010,665.55 and 860,513.04

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Solution

The fourth proportional to 1,456,723.08, 2,010,665.55 and 860,513.04 is: 1,187,737.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,723.08 : 2,010,665.55 = 860,513.04 : x
  2. Step 2: Convert to fraction form
    1,456,723.08/2,010,665.55 = 860,513.04/x
  3. Step 3: Cross multiply
    1,456,723.08x = 2,010,665.55 × 860,513.04
  4. Step 4: Simplify right side
    1,456,723.08x = 1,730,203,924,853.77
  5. Step 5: Solve for x
    x = 1,730,203,924,853.77/1,456,723.08
  6. Step 6: Final answer
    x = 1,187,737.02

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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.