Home / 1,152,397.98-1,590,300.14-669,008.07

Finding the Fourth Proportional to 1,152,397.98, 1,590,300.14 and 669,008.07

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Solution

The fourth proportional to 1,152,397.98, 1,590,300.14 and 669,008.07 is: 923,225.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,397.98 : 1,590,300.14 = 669,008.07 : x
  2. Step 2: Convert to fraction form
    1,152,397.98/1,590,300.14 = 669,008.07/x
  3. Step 3: Cross multiply
    1,152,397.98x = 1,590,300.14 × 669,008.07
  4. Step 4: Simplify right side
    1,152,397.98x = 1,063,923,624,037.09
  5. Step 5: Solve for x
    x = 1,063,923,624,037.09/1,152,397.98
  6. Step 6: Final answer
    x = 923,225.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.