Home / 1,023,938.37-1,535,250.38-425,312.73

Finding the Fourth Proportional to 1,023,938.37, 1,535,250.38 and 425,312.73

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Solution

The fourth proportional to 1,023,938.37, 1,535,250.38 and 425,312.73 is: 637,696.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,938.37 : 1,535,250.38 = 425,312.73 : x
  2. Step 2: Convert to fraction form
    1,023,938.37/1,535,250.38 = 425,312.73/x
  3. Step 3: Cross multiply
    1,023,938.37x = 1,535,250.38 × 425,312.73
  4. Step 4: Simplify right side
    1,023,938.37x = 652,961,528,224.77
  5. Step 5: Solve for x
    x = 652,961,528,224.77/1,023,938.37
  6. Step 6: Final answer
    x = 637,696.12

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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.