Home / 1,535,253.80-2,301,895.32-637,315.34

Finding the Fourth Proportional to 1,535,253.80, 2,301,895.32 and 637,315.34

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Solution

The fourth proportional to 1,535,253.80, 2,301,895.32 and 637,315.34 is: 955,563.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,253.80 : 2,301,895.32 = 637,315.34 : x
  2. Step 2: Convert to fraction form
    1,535,253.80/2,301,895.32 = 637,315.34/x
  3. Step 3: Cross multiply
    1,535,253.80x = 2,301,895.32 × 637,315.34
  4. Step 4: Simplify right side
    1,535,253.80x = 1,467,033,198,510.21
  5. Step 5: Solve for x
    x = 1,467,033,198,510.21/1,535,253.80
  6. Step 6: Final answer
    x = 955,563.96

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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.