Home / 1,402,760.32-2,105,638.08-604,435.84

Finding the Fourth Proportional to 1,402,760.32, 2,105,638.08 and 604,435.84

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Solution

The fourth proportional to 1,402,760.32, 2,105,638.08 and 604,435.84 is: 907,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,760.32 : 2,105,638.08 = 604,435.84 : x
  2. Step 2: Convert to fraction form
    1,402,760.32/2,105,638.08 = 604,435.84/x
  3. Step 3: Cross multiply
    1,402,760.32x = 2,105,638.08 × 604,435.84
  4. Step 4: Simplify right side
    1,402,760.32x = 1,272,723,121,620.79
  5. Step 5: Solve for x
    x = 1,272,723,121,620.79/1,402,760.32
  6. Step 6: Final answer
    x = 907,299.06

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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.