Home / 1,406,282.07-1,940,672.48-761,700.27

Finding the Fourth Proportional to 1,406,282.07, 1,940,672.48 and 761,700.27

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Solution

The fourth proportional to 1,406,282.07, 1,940,672.48 and 761,700.27 is: 1,051,148.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,282.07 : 1,940,672.48 = 761,700.27 : x
  2. Step 2: Convert to fraction form
    1,406,282.07/1,940,672.48 = 761,700.27/x
  3. Step 3: Cross multiply
    1,406,282.07x = 1,940,672.48 × 761,700.27
  4. Step 4: Simplify right side
    1,406,282.07x = 1,478,210,748,189.07
  5. Step 5: Solve for x
    x = 1,478,210,748,189.07/1,406,282.07
  6. Step 6: Final answer
    x = 1,051,148.12

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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.