Home / 1,053,980.66-1,582,545.64-1,038,234.26

Finding the Fourth Proportional to 1,053,980.66, 1,582,545.64 and 1,038,234.26

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Solution

The fourth proportional to 1,053,980.66, 1,582,545.64 and 1,038,234.26 is: 1,558,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,980.66 : 1,582,545.64 = 1,038,234.26 : x
  2. Step 2: Convert to fraction form
    1,053,980.66/1,582,545.64 = 1,038,234.26/x
  3. Step 3: Cross multiply
    1,053,980.66x = 1,582,545.64 × 1,038,234.26
  4. Step 4: Simplify right side
    1,053,980.66x = 1,643,053,101,461.63
  5. Step 5: Solve for x
    x = 1,643,053,101,461.63/1,053,980.66
  6. Step 6: Final answer
    x = 1,558,902.51

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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.