Home / 1,303,154.96-1,796,503.56-958,381.52

Finding the Fourth Proportional to 1,303,154.96, 1,796,503.56 and 958,381.52

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Solution

The fourth proportional to 1,303,154.96, 1,796,503.56 and 958,381.52 is: 1,321,205.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,154.96 : 1,796,503.56 = 958,381.52 : x
  2. Step 2: Convert to fraction form
    1,303,154.96/1,796,503.56 = 958,381.52/x
  3. Step 3: Cross multiply
    1,303,154.96x = 1,796,503.56 × 958,381.52
  4. Step 4: Simplify right side
    1,303,154.96x = 1,721,735,812,518.21
  5. Step 5: Solve for x
    x = 1,721,735,812,518.21/1,303,154.96
  6. Step 6: Final answer
    x = 1,321,205.74

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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.