Home / 1,029,447.40-1,543,652.70-608,852.20

Finding the Fourth Proportional to 1,029,447.40, 1,543,652.70 and 608,852.20

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Solution

The fourth proportional to 1,029,447.40, 1,543,652.70 and 608,852.20 is: 912,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,447.40 : 1,543,652.70 = 608,852.20 : x
  2. Step 2: Convert to fraction form
    1,029,447.40/1,543,652.70 = 608,852.20/x
  3. Step 3: Cross multiply
    1,029,447.40x = 1,543,652.70 × 608,852.20
  4. Step 4: Simplify right side
    1,029,447.40x = 939,856,342,430.94
  5. Step 5: Solve for x
    x = 939,856,342,430.94/1,029,447.40
  6. Step 6: Final answer
    x = 912,971.70

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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.