Home / 739,053.16-1,020,334.02-484,846.12

Finding the Fourth Proportional to 739,053.16, 1,020,334.02 and 484,846.12

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Solution

The fourth proportional to 739,053.16, 1,020,334.02 and 484,846.12 is: 669,376.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,053.16 : 1,020,334.02 = 484,846.12 : x
  2. Step 2: Convert to fraction form
    739,053.16/1,020,334.02 = 484,846.12/x
  3. Step 3: Cross multiply
    739,053.16x = 1,020,334.02 × 484,846.12
  4. Step 4: Simplify right side
    739,053.16x = 494,704,990,701.00
  5. Step 5: Solve for x
    x = 494,704,990,701.00/739,053.16
  6. Step 6: Final answer
    x = 669,376.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.