Home / 1,402,526.49-2,103,790.31-337,568.55

Finding the Fourth Proportional to 1,402,526.49, 2,103,790.31 and 337,568.55

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Solution

The fourth proportional to 1,402,526.49, 2,103,790.31 and 337,568.55 is: 506,352.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,526.49 : 2,103,790.31 = 337,568.55 : x
  2. Step 2: Convert to fraction form
    1,402,526.49/2,103,790.31 = 337,568.55/x
  3. Step 3: Cross multiply
    1,402,526.49x = 2,103,790.31 × 337,568.55
  4. Step 4: Simplify right side
    1,402,526.49x = 710,173,444,450.75
  5. Step 5: Solve for x
    x = 710,173,444,450.75/1,402,526.49
  6. Step 6: Final answer
    x = 506,352.96

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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.