Home / 1,014,337.32-1,521,654.30-304,421.46

Finding the Fourth Proportional to 1,014,337.32, 1,521,654.30 and 304,421.46

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Solution

The fourth proportional to 1,014,337.32, 1,521,654.30 and 304,421.46 is: 456,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,337.32 : 1,521,654.30 = 304,421.46 : x
  2. Step 2: Convert to fraction form
    1,014,337.32/1,521,654.30 = 304,421.46/x
  3. Step 3: Cross multiply
    1,014,337.32x = 1,521,654.30 × 304,421.46
  4. Step 4: Simplify right side
    1,014,337.32x = 463,224,223,621.28
  5. Step 5: Solve for x
    x = 463,224,223,621.28/1,014,337.32
  6. Step 6: Final answer
    x = 456,676.70

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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.