Home / 1,500,001.40-2,250,718.32-701,166.90

Finding the Fourth Proportional to 1,500,001.40, 2,250,718.32 and 701,166.90

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Solution

The fourth proportional to 1,500,001.40, 2,250,718.32 and 701,166.90 is: 1,052,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,001.40 : 2,250,718.32 = 701,166.90 : x
  2. Step 2: Convert to fraction form
    1,500,001.40/2,250,718.32 = 701,166.90/x
  3. Step 3: Cross multiply
    1,500,001.40x = 2,250,718.32 × 701,166.90
  4. Step 4: Simplify right side
    1,500,001.40x = 1,578,129,187,207.61
  5. Step 5: Solve for x
    x = 1,578,129,187,207.61/1,500,001.40
  6. Step 6: Final answer
    x = 1,052,085.14

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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.