Home / 1,581,020.25-2,371,595.99-459,089.25

Finding the Fourth Proportional to 1,581,020.25, 2,371,595.99 and 459,089.25

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Solution

The fourth proportional to 1,581,020.25, 2,371,595.99 and 459,089.25 is: 688,652.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,020.25 : 2,371,595.99 = 459,089.25 : x
  2. Step 2: Convert to fraction form
    1,581,020.25/2,371,595.99 = 459,089.25/x
  3. Step 3: Cross multiply
    1,581,020.25x = 2,371,595.99 × 459,089.25
  4. Step 4: Simplify right side
    1,581,020.25x = 1,088,774,222,056.66
  5. Step 5: Solve for x
    x = 1,088,774,222,056.66/1,581,020.25
  6. Step 6: Final answer
    x = 688,652.93

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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.