Home / 560,746.92-841,120.26-309,624.12

Finding the Fourth Proportional to 560,746.92, 841,120.26 and 309,624.12

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Solution

The fourth proportional to 560,746.92, 841,120.26 and 309,624.12 is: 464,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,746.92 : 841,120.26 = 309,624.12 : x
  2. Step 2: Convert to fraction form
    560,746.92/841,120.26 = 309,624.12/x
  3. Step 3: Cross multiply
    560,746.92x = 841,120.26 × 309,624.12
  4. Step 4: Simplify right side
    560,746.92x = 260,431,120,316.67
  5. Step 5: Solve for x
    x = 260,431,120,316.67/560,746.92
  6. Step 6: Final answer
    x = 464,436.11

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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.