Home / 1,402,047.81-2,103,071.70-337,089.87

Finding the Fourth Proportional to 1,402,047.81, 2,103,071.70 and 337,089.87

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Solution

The fourth proportional to 1,402,047.81, 2,103,071.70 and 337,089.87 is: 505,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,047.81 : 2,103,071.70 = 337,089.87 : x
  2. Step 2: Convert to fraction form
    1,402,047.81/2,103,071.70 = 337,089.87/x
  3. Step 3: Cross multiply
    1,402,047.81x = 2,103,071.70 × 337,089.87
  4. Step 4: Simplify right side
    1,402,047.81x = 708,924,165,953.68
  5. Step 5: Solve for x
    x = 708,924,165,953.68/1,402,047.81
  6. Step 6: Final answer
    x = 505,634.80

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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.