Home / 770,035.51-1,152,193.06-484,392.12

Finding the Fourth Proportional to 770,035.51, 1,152,193.06 and 484,392.12

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Solution

The fourth proportional to 770,035.51, 1,152,193.06 and 484,392.12 is: 724,788.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,035.51 : 1,152,193.06 = 484,392.12 : x
  2. Step 2: Convert to fraction form
    770,035.51/1,152,193.06 = 484,392.12/x
  3. Step 3: Cross multiply
    770,035.51x = 1,152,193.06 × 484,392.12
  4. Step 4: Simplify right side
    770,035.51x = 558,113,235,267.45
  5. Step 5: Solve for x
    x = 558,113,235,267.45/770,035.51
  6. Step 6: Final answer
    x = 724,788.96

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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.