Home / 637,082.02-955,622.05-436,795.21

Finding the Fourth Proportional to 637,082.02, 955,622.05 and 436,795.21

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Solution

The fourth proportional to 637,082.02, 955,622.05 and 436,795.21 is: 655,192.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,082.02 : 955,622.05 = 436,795.21 : x
  2. Step 2: Convert to fraction form
    637,082.02/955,622.05 = 436,795.21/x
  3. Step 3: Cross multiply
    637,082.02x = 955,622.05 × 436,795.21
  4. Step 4: Simplify right side
    637,082.02x = 417,411,130,529.34
  5. Step 5: Solve for x
    x = 417,411,130,529.34/637,082.02
  6. Step 6: Final answer
    x = 655,192.14

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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.