Home / 1,337,806.29-2,007,015.93-579,774.90

Finding the Fourth Proportional to 1,337,806.29, 2,007,015.93 and 579,774.90

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Solution

The fourth proportional to 1,337,806.29, 2,007,015.93 and 579,774.90 is: 869,795.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,806.29 : 2,007,015.93 = 579,774.90 : x
  2. Step 2: Convert to fraction form
    1,337,806.29/2,007,015.93 = 579,774.90/x
  3. Step 3: Cross multiply
    1,337,806.29x = 2,007,015.93 × 579,774.90
  4. Step 4: Simplify right side
    1,337,806.29x = 1,163,617,460,114.16
  5. Step 5: Solve for x
    x = 1,163,617,460,114.16/1,337,806.29
  6. Step 6: Final answer
    x = 869,795.18

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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.