Home / 1,675,834.18-2,312,248.05-987,534.22

Finding the Fourth Proportional to 1,675,834.18, 2,312,248.05 and 987,534.22

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Solution

The fourth proportional to 1,675,834.18, 2,312,248.05 and 987,534.22 is: 1,362,559.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,834.18 : 2,312,248.05 = 987,534.22 : x
  2. Step 2: Convert to fraction form
    1,675,834.18/2,312,248.05 = 987,534.22/x
  3. Step 3: Cross multiply
    1,675,834.18x = 2,312,248.05 × 987,534.22
  4. Step 4: Simplify right side
    1,675,834.18x = 2,283,424,074,503.27
  5. Step 5: Solve for x
    x = 2,283,424,074,503.27/1,675,834.18
  6. Step 6: Final answer
    x = 1,362,559.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.