Home / 993,176.10-1,492,874.55-974,513.70

Finding the Fourth Proportional to 993,176.10, 1,492,874.55 and 974,513.70

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Solution

The fourth proportional to 993,176.10, 1,492,874.55 and 974,513.70 is: 1,464,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,176.10 : 1,492,874.55 = 974,513.70 : x
  2. Step 2: Convert to fraction form
    993,176.10/1,492,874.55 = 974,513.70/x
  3. Step 3: Cross multiply
    993,176.10x = 1,492,874.55 × 974,513.70
  4. Step 4: Simplify right side
    993,176.10x = 1,454,826,701,356.34
  5. Step 5: Solve for x
    x = 1,454,826,701,356.34/993,176.10
  6. Step 6: Final answer
    x = 1,464,822.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.