Home / 1,073,639.47-1,610,417.14-363,667.49

Finding the Fourth Proportional to 1,073,639.47, 1,610,417.14 and 363,667.49

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Solution

The fourth proportional to 1,073,639.47, 1,610,417.14 and 363,667.49 is: 545,486.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,639.47 : 1,610,417.14 = 363,667.49 : x
  2. Step 2: Convert to fraction form
    1,073,639.47/1,610,417.14 = 363,667.49/x
  3. Step 3: Cross multiply
    1,073,639.47x = 1,610,417.14 × 363,667.49
  4. Step 4: Simplify right side
    1,073,639.47x = 585,656,359,156.78
  5. Step 5: Solve for x
    x = 585,656,359,156.78/1,073,639.47
  6. Step 6: Final answer
    x = 545,486.99

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1.5x scale

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.