Home / 1,402,777.61-2,104,229.03-430,071.92

Finding the Fourth Proportional to 1,402,777.61, 2,104,229.03 and 430,071.92

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Solution

The fourth proportional to 1,402,777.61, 2,104,229.03 and 430,071.92 is: 645,127.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,777.61 : 2,104,229.03 = 430,071.92 : x
  2. Step 2: Convert to fraction form
    1,402,777.61/2,104,229.03 = 430,071.92/x
  3. Step 3: Cross multiply
    1,402,777.61x = 2,104,229.03 × 430,071.92
  4. Step 4: Simplify right side
    1,402,777.61x = 904,969,819,051.84
  5. Step 5: Solve for x
    x = 904,969,819,051.84/1,402,777.61
  6. Step 6: Final answer
    x = 645,127.08

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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.