Home / 747,023.04-1,120,533.53-298,059.21

Finding the Fourth Proportional to 747,023.04, 1,120,533.53 and 298,059.21

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Solution

The fourth proportional to 747,023.04, 1,120,533.53 and 298,059.21 is: 447,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,023.04 : 1,120,533.53 = 298,059.21 : x
  2. Step 2: Convert to fraction form
    747,023.04/1,120,533.53 = 298,059.21/x
  3. Step 3: Cross multiply
    747,023.04x = 1,120,533.53 × 298,059.21
  4. Step 4: Simplify right side
    747,023.04x = 333,985,337,240.02
  5. Step 5: Solve for x
    x = 333,985,337,240.02/747,023.04
  6. Step 6: Final answer
    x = 447,088.40

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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.