Home / 1,260,080.16-1,889,360.10-502,038.48

Finding the Fourth Proportional to 1,260,080.16, 1,889,360.10 and 502,038.48

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Solution

The fourth proportional to 1,260,080.16, 1,889,360.10 and 502,038.48 is: 752,754.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,080.16 : 1,889,360.10 = 502,038.48 : x
  2. Step 2: Convert to fraction form
    1,260,080.16/1,889,360.10 = 502,038.48/x
  3. Step 3: Cross multiply
    1,260,080.16x = 1,889,360.10 × 502,038.48
  4. Step 4: Simplify right side
    1,260,080.16x = 948,531,472,776.65
  5. Step 5: Solve for x
    x = 948,531,472,776.65/1,260,080.16
  6. Step 6: Final answer
    x = 752,754.87

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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.