Home / 918,569.24-1,267,553.76-510,646.25

Finding the Fourth Proportional to 918,569.24, 1,267,553.76 and 510,646.25

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Solution

The fourth proportional to 918,569.24, 1,267,553.76 and 510,646.25 is: 704,651.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,569.24 : 1,267,553.76 = 510,646.25 : x
  2. Step 2: Convert to fraction form
    918,569.24/1,267,553.76 = 510,646.25/x
  3. Step 3: Cross multiply
    918,569.24x = 1,267,553.76 × 510,646.25
  4. Step 4: Simplify right side
    918,569.24x = 647,271,574,778.75
  5. Step 5: Solve for x
    x = 647,271,574,778.75/918,569.24
  6. Step 6: Final answer
    x = 704,651.92

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1.5x scale

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.