Home / 993,482-1,371,005.16-540,776.24

Finding the Fourth Proportional to 993,482, 1,371,005.16 and 540,776.24

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Solution

The fourth proportional to 993,482, 1,371,005.16 and 540,776.24 is: 746,271.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,482 : 1,371,005.16 = 540,776.24 : x
  2. Step 2: Convert to fraction form
    993,482/1,371,005.16 = 540,776.24/x
  3. Step 3: Cross multiply
    993,482x = 1,371,005.16 × 540,776.24
  4. Step 4: Simplify right side
    993,482x = 741,407,015,445.40
  5. Step 5: Solve for x
    x = 741,407,015,445.40/993,482
  6. Step 6: Final answer
    x = 746,271.21

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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.