Home / 1,352,210.90-1,865,980.01-740,246.39

Finding the Fourth Proportional to 1,352,210.90, 1,865,980.01 and 740,246.39

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Solution

The fourth proportional to 1,352,210.90, 1,865,980.01 and 740,246.39 is: 1,021,501.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,210.90 : 1,865,980.01 = 740,246.39 : x
  2. Step 2: Convert to fraction form
    1,352,210.90/1,865,980.01 = 740,246.39/x
  3. Step 3: Cross multiply
    1,352,210.90x = 1,865,980.01 × 740,246.39
  4. Step 4: Simplify right side
    1,352,210.90x = 1,381,284,958,735.38
  5. Step 5: Solve for x
    x = 1,381,284,958,735.38/1,352,210.90
  6. Step 6: Final answer
    x = 1,021,501.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.