Home / 935,209.64-1,402,979.70-304,012.28

Finding the Fourth Proportional to 935,209.64, 1,402,979.70 and 304,012.28

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Solution

The fourth proportional to 935,209.64, 1,402,979.70 and 304,012.28 is: 456,072.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,209.64 : 1,402,979.70 = 304,012.28 : x
  2. Step 2: Convert to fraction form
    935,209.64/1,402,979.70 = 304,012.28/x
  3. Step 3: Cross multiply
    935,209.64x = 1,402,979.70 × 304,012.28
  4. Step 4: Simplify right side
    935,209.64x = 426,523,057,390.72
  5. Step 5: Solve for x
    x = 426,523,057,390.72/935,209.64
  6. Step 6: Final answer
    x = 456,072.14

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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.