Home / 1,396,165.32-2,093,730.75-497,368.26

Finding the Fourth Proportional to 1,396,165.32, 2,093,730.75 and 497,368.26

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Solution

The fourth proportional to 1,396,165.32, 2,093,730.75 and 497,368.26 is: 745,868.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,165.32 : 2,093,730.75 = 497,368.26 : x
  2. Step 2: Convert to fraction form
    1,396,165.32/2,093,730.75 = 497,368.26/x
  3. Step 3: Cross multiply
    1,396,165.32x = 2,093,730.75 × 497,368.26
  4. Step 4: Simplify right side
    1,396,165.32x = 1,041,355,220,036.00
  5. Step 5: Solve for x
    x = 1,041,355,220,036.00/1,396,165.32
  6. Step 6: Final answer
    x = 745,868.13

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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.