Home / 1,432,032.70-2,148,000.45-367,085.20

Finding the Fourth Proportional to 1,432,032.70, 2,148,000.45 and 367,085.20

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Solution

The fourth proportional to 1,432,032.70, 2,148,000.45 and 367,085.20 is: 550,615.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,032.70 : 2,148,000.45 = 367,085.20 : x
  2. Step 2: Convert to fraction form
    1,432,032.70/2,148,000.45 = 367,085.20/x
  3. Step 3: Cross multiply
    1,432,032.70x = 2,148,000.45 × 367,085.20
  4. Step 4: Simplify right side
    1,432,032.70x = 788,499,174,788.34
  5. Step 5: Solve for x
    x = 788,499,174,788.34/1,432,032.70
  6. Step 6: Final answer
    x = 550,615.34

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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.