Home / 1,353,328.22-2,030,445.50-442,552.68

Finding the Fourth Proportional to 1,353,328.22, 2,030,445.50 and 442,552.68

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Solution

The fourth proportional to 1,353,328.22, 2,030,445.50 and 442,552.68 is: 663,977.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,328.22 : 2,030,445.50 = 442,552.68 : x
  2. Step 2: Convert to fraction form
    1,353,328.22/2,030,445.50 = 442,552.68/x
  3. Step 3: Cross multiply
    1,353,328.22x = 2,030,445.50 × 442,552.68
  4. Step 4: Simplify right side
    1,353,328.22x = 898,579,095,406.18
  5. Step 5: Solve for x
    x = 898,579,095,406.18/1,353,328.22
  6. Step 6: Final answer
    x = 663,977.21

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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.