Home / 1,130,046.34-1,559,476.58-665,003.04

Finding the Fourth Proportional to 1,130,046.34, 1,559,476.58 and 665,003.04

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Solution

The fourth proportional to 1,130,046.34, 1,559,476.58 and 665,003.04 is: 917,711.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,046.34 : 1,559,476.58 = 665,003.04 : x
  2. Step 2: Convert to fraction form
    1,130,046.34/1,559,476.58 = 665,003.04/x
  3. Step 3: Cross multiply
    1,130,046.34x = 1,559,476.58 × 665,003.04
  4. Step 4: Simplify right side
    1,130,046.34x = 1,037,056,668,267.87
  5. Step 5: Solve for x
    x = 1,037,056,668,267.87/1,130,046.34
  6. Step 6: Final answer
    x = 917,711.63

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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.