Home / 918,988.00-1,377,460.46-693,617.65

Finding the Fourth Proportional to 918,988.00, 1,377,460.46 and 693,617.65

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Solution

The fourth proportional to 918,988.00, 1,377,460.46 and 693,617.65 is: 1,039,655.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,988.00 : 1,377,460.46 = 693,617.65 : x
  2. Step 2: Convert to fraction form
    918,988.00/1,377,460.46 = 693,617.65/x
  3. Step 3: Cross multiply
    918,988.00x = 1,377,460.46 × 693,617.65
  4. Step 4: Simplify right side
    918,988.00x = 955,430,885,523.51
  5. Step 5: Solve for x
    x = 955,430,885,523.51/918,988.00
  6. Step 6: Final answer
    x = 1,039,655.46

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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.