Home / 1,402,976.32-2,105,962.08-604,651.84

Finding the Fourth Proportional to 1,402,976.32, 2,105,962.08 and 604,651.84

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Solution

The fourth proportional to 1,402,976.32, 2,105,962.08 and 604,651.84 is: 907,623.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,976.32 : 2,105,962.08 = 604,651.84 : x
  2. Step 2: Convert to fraction form
    1,402,976.32/2,105,962.08 = 604,651.84/x
  3. Step 3: Cross multiply
    1,402,976.32x = 2,105,962.08 × 604,651.84
  4. Step 4: Simplify right side
    1,402,976.32x = 1,273,373,846,642.23
  5. Step 5: Solve for x
    x = 1,273,373,846,642.23/1,402,976.32
  6. Step 6: Final answer
    x = 907,623.19

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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.