Home / 912,875.04-1,259,760.24-510,467.04

Finding the Fourth Proportional to 912,875.04, 1,259,760.24 and 510,467.04

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Solution

The fourth proportional to 912,875.04, 1,259,760.24 and 510,467.04 is: 704,440.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,875.04 : 1,259,760.24 = 510,467.04 : x
  2. Step 2: Convert to fraction form
    912,875.04/1,259,760.24 = 510,467.04/x
  3. Step 3: Cross multiply
    912,875.04x = 1,259,760.24 × 510,467.04
  4. Step 4: Simplify right side
    912,875.04x = 643,066,080,822.49
  5. Step 5: Solve for x
    x = 643,066,080,822.49/912,875.04
  6. Step 6: Final answer
    x = 704,440.42

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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.