Home / 946,928.03-1,306,421.12-559,662.17

Finding the Fourth Proportional to 946,928.03, 1,306,421.12 and 559,662.17

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Solution

The fourth proportional to 946,928.03, 1,306,421.12 and 559,662.17 is: 772,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,928.03 : 1,306,421.12 = 559,662.17 : x
  2. Step 2: Convert to fraction form
    946,928.03/1,306,421.12 = 559,662.17/x
  3. Step 3: Cross multiply
    946,928.03x = 1,306,421.12 × 559,662.17
  4. Step 4: Simplify right side
    946,928.03x = 731,154,473,820.08
  5. Step 5: Solve for x
    x = 731,154,473,820.08/946,928.03
  6. Step 6: Final answer
    x = 772,133.10

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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.