Home / 1,452,840.30-2,178,482.85-610,440.30

Finding the Fourth Proportional to 1,452,840.30, 2,178,482.85 and 610,440.30

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Solution

The fourth proportional to 1,452,840.30, 2,178,482.85 and 610,440.30 is: 915,333.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,840.30 : 2,178,482.85 = 610,440.30 : x
  2. Step 2: Convert to fraction form
    1,452,840.30/2,178,482.85 = 610,440.30/x
  3. Step 3: Cross multiply
    1,452,840.30x = 2,178,482.85 × 610,440.30
  4. Step 4: Simplify right side
    1,452,840.30x = 1,329,833,724,498.86
  5. Step 5: Solve for x
    x = 1,329,833,724,498.86/1,452,840.30
  6. Step 6: Final answer
    x = 915,333.73

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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.