Home / 1,168,006.60-1,750,800.30-634,400.20

Finding the Fourth Proportional to 1,168,006.60, 1,750,800.30 and 634,400.20

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Solution

The fourth proportional to 1,168,006.60, 1,750,800.30 and 634,400.20 is: 950,943.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,006.60 : 1,750,800.30 = 634,400.20 : x
  2. Step 2: Convert to fraction form
    1,168,006.60/1,750,800.30 = 634,400.20/x
  3. Step 3: Cross multiply
    1,168,006.60x = 1,750,800.30 × 634,400.20
  4. Step 4: Simplify right side
    1,168,006.60x = 1,110,708,060,480.06
  5. Step 5: Solve for x
    x = 1,110,708,060,480.06/1,168,006.60
  6. Step 6: Final answer
    x = 950,943.31

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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.