Home / 1,475,810.10-2,214,699.30-676,680.30

Finding the Fourth Proportional to 1,475,810.10, 2,214,699.30 and 676,680.30

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Solution

The fourth proportional to 1,475,810.10, 2,214,699.30 and 676,680.30 is: 1,015,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,810.10 : 2,214,699.30 = 676,680.30 : x
  2. Step 2: Convert to fraction form
    1,475,810.10/2,214,699.30 = 676,680.30/x
  3. Step 3: Cross multiply
    1,475,810.10x = 2,214,699.30 × 676,680.30
  4. Step 4: Simplify right side
    1,475,810.10x = 1,498,643,386,733.79
  5. Step 5: Solve for x
    x = 1,498,643,386,733.79/1,475,810.10
  6. Step 6: Final answer
    x = 1,015,471.70

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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.