Home / 1,045,844.70-1,569,803.85-513,966.30

Finding the Fourth Proportional to 1,045,844.70, 1,569,803.85 and 513,966.30

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Solution

The fourth proportional to 1,045,844.70, 1,569,803.85 and 513,966.30 is: 771,458.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,844.70 : 1,569,803.85 = 513,966.30 : x
  2. Step 2: Convert to fraction form
    1,045,844.70/1,569,803.85 = 513,966.30/x
  3. Step 3: Cross multiply
    1,045,844.70x = 1,569,803.85 × 513,966.30
  4. Step 4: Simplify right side
    1,045,844.70x = 806,826,276,510.26
  5. Step 5: Solve for x
    x = 806,826,276,510.26/1,045,844.70
  6. Step 6: Final answer
    x = 771,458.97

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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.