Home / 1,406,010.03-1,940,284.18-761,415.47

Finding the Fourth Proportional to 1,406,010.03, 1,940,284.18 and 761,415.47

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Solution

The fourth proportional to 1,406,010.03, 1,940,284.18 and 761,415.47 is: 1,050,748.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,010.03 : 1,940,284.18 = 761,415.47 : x
  2. Step 2: Convert to fraction form
    1,406,010.03/1,940,284.18 = 761,415.47/x
  3. Step 3: Cross multiply
    1,406,010.03x = 1,940,284.18 × 761,415.47
  4. Step 4: Simplify right side
    1,406,010.03x = 1,477,362,390,848.26
  5. Step 5: Solve for x
    x = 1,477,362,390,848.26/1,406,010.03
  6. Step 6: Final answer
    x = 1,050,748.12

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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.