Home / 1,114,264.15-1,531,764.41-958,643.40

Finding the Fourth Proportional to 1,114,264.15, 1,531,764.41 and 958,643.40

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Solution

The fourth proportional to 1,114,264.15, 1,531,764.41 and 958,643.40 is: 1,317,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,264.15 : 1,531,764.41 = 958,643.40 : x
  2. Step 2: Convert to fraction form
    1,114,264.15/1,531,764.41 = 958,643.40/x
  3. Step 3: Cross multiply
    1,114,264.15x = 1,531,764.41 × 958,643.40
  4. Step 4: Simplify right side
    1,114,264.15x = 1,468,415,842,952.29
  5. Step 5: Solve for x
    x = 1,468,415,842,952.29/1,114,264.15
  6. Step 6: Final answer
    x = 1,317,834.60

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.