Home / 1,870,476.48-2,805,714.72-450,532.56

Finding the Fourth Proportional to 1,870,476.48, 2,805,714.72 and 450,532.56

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Solution

The fourth proportional to 1,870,476.48, 2,805,714.72 and 450,532.56 is: 675,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,476.48 : 2,805,714.72 = 450,532.56 : x
  2. Step 2: Convert to fraction form
    1,870,476.48/2,805,714.72 = 450,532.56/x
  3. Step 3: Cross multiply
    1,870,476.48x = 2,805,714.72 × 450,532.56
  4. Step 4: Simplify right side
    1,870,476.48x = 1,264,065,820,276.38
  5. Step 5: Solve for x
    x = 1,264,065,820,276.38/1,870,476.48
  6. Step 6: Final answer
    x = 675,798.83

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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.