Home / 697,368.32-1,045,153.28-337,454.64

Finding the Fourth Proportional to 697,368.32, 1,045,153.28 and 337,454.64

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Solution

The fourth proportional to 697,368.32, 1,045,153.28 and 337,454.64 is: 505,746.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,368.32 : 1,045,153.28 = 337,454.64 : x
  2. Step 2: Convert to fraction form
    697,368.32/1,045,153.28 = 337,454.64/x
  3. Step 3: Cross multiply
    697,368.32x = 1,045,153.28 × 337,454.64
  4. Step 4: Simplify right side
    697,368.32x = 352,691,823,847.22
  5. Step 5: Solve for x
    x = 352,691,823,847.22/697,368.32
  6. Step 6: Final answer
    x = 505,746.84

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1.5x scale

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.