Home / 914,045.34-1,260,702.72-591,506.58

Finding the Fourth Proportional to 914,045.34, 1,260,702.72 and 591,506.58

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Solution

The fourth proportional to 914,045.34, 1,260,702.72 and 591,506.58 is: 815,839.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,045.34 : 1,260,702.72 = 591,506.58 : x
  2. Step 2: Convert to fraction form
    914,045.34/1,260,702.72 = 591,506.58/x
  3. Step 3: Cross multiply
    914,045.34x = 1,260,702.72 × 591,506.58
  4. Step 4: Simplify right side
    914,045.34x = 745,713,954,303.90
  5. Step 5: Solve for x
    x = 745,713,954,303.90/914,045.34
  6. Step 6: Final answer
    x = 815,839.13

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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.