Home / 903,038.44-1,354,556.28-498,211.06

Finding the Fourth Proportional to 903,038.44, 1,354,556.28 and 498,211.06

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Solution

The fourth proportional to 903,038.44, 1,354,556.28 and 498,211.06 is: 747,315.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,038.44 : 1,354,556.28 = 498,211.06 : x
  2. Step 2: Convert to fraction form
    903,038.44/1,354,556.28 = 498,211.06/x
  3. Step 3: Cross multiply
    903,038.44x = 1,354,556.28 × 498,211.06
  4. Step 4: Simplify right side
    903,038.44x = 674,854,920,088.46
  5. Step 5: Solve for x
    x = 674,854,920,088.46/903,038.44
  6. Step 6: Final answer
    x = 747,315.83

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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.