Home / 1,603,688.49-2,406,323.10-750,817.89

Finding the Fourth Proportional to 1,603,688.49, 2,406,323.10 and 750,817.89

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Solution

The fourth proportional to 1,603,688.49, 2,406,323.10 and 750,817.89 is: 1,126,596.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,688.49 : 2,406,323.10 = 750,817.89 : x
  2. Step 2: Convert to fraction form
    1,603,688.49/2,406,323.10 = 750,817.89/x
  3. Step 3: Cross multiply
    1,603,688.49x = 2,406,323.10 × 750,817.89
  4. Step 4: Simplify right side
    1,603,688.49x = 1,806,710,431,854.07
  5. Step 5: Solve for x
    x = 1,806,710,431,854.07/1,603,688.49
  6. Step 6: Final answer
    x = 1,126,596.87

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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.