Home / 1,064,485-1,597,165.98-781,620.04

Finding the Fourth Proportional to 1,064,485, 1,597,165.98 and 781,620.04

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Solution

The fourth proportional to 1,064,485, 1,597,165.98 and 781,620.04 is: 1,172,752.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,485 : 1,597,165.98 = 781,620.04 : x
  2. Step 2: Convert to fraction form
    1,064,485/1,597,165.98 = 781,620.04/x
  3. Step 3: Cross multiply
    1,064,485x = 1,597,165.98 × 781,620.04
  4. Step 4: Simplify right side
    1,064,485x = 1,248,376,937,174.24
  5. Step 5: Solve for x
    x = 1,248,376,937,174.24/1,064,485
  6. Step 6: Final answer
    x = 1,172,752.02

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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.