Home / 697,669.20-1,046,405.52-224,294.40

Finding the Fourth Proportional to 697,669.20, 1,046,405.52 and 224,294.40

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Solution

The fourth proportional to 697,669.20, 1,046,405.52 and 224,294.40 is: 336,410.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,669.20 : 1,046,405.52 = 224,294.40 : x
  2. Step 2: Convert to fraction form
    697,669.20/1,046,405.52 = 224,294.40/x
  3. Step 3: Cross multiply
    697,669.20x = 1,046,405.52 × 224,294.40
  4. Step 4: Simplify right side
    697,669.20x = 234,702,898,265.09
  5. Step 5: Solve for x
    x = 234,702,898,265.09/697,669.20
  6. Step 6: Final answer
    x = 336,410.00

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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.