Home / 936,000.30-1,404,000.45-926,669.10

Finding the Fourth Proportional to 936,000.30, 1,404,000.45 and 926,669.10

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Solution

The fourth proportional to 936,000.30, 1,404,000.45 and 926,669.10 is: 1,390,003.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,000.30 : 1,404,000.45 = 926,669.10 : x
  2. Step 2: Convert to fraction form
    936,000.30/1,404,000.45 = 926,669.10/x
  3. Step 3: Cross multiply
    936,000.30x = 1,404,000.45 × 926,669.10
  4. Step 4: Simplify right side
    936,000.30x = 1,301,043,833,401.10
  5. Step 5: Solve for x
    x = 1,301,043,833,401.10/936,000.30
  6. Step 6: Final answer
    x = 1,390,003.65

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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.