Home / 1,202,006.60-1,803,009.90-403,314.20

Finding the Fourth Proportional to 1,202,006.60, 1,803,009.90 and 403,314.20

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Solution

The fourth proportional to 1,202,006.60, 1,803,009.90 and 403,314.20 is: 604,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,006.60 : 1,803,009.90 = 403,314.20 : x
  2. Step 2: Convert to fraction form
    1,202,006.60/1,803,009.90 = 403,314.20/x
  3. Step 3: Cross multiply
    1,202,006.60x = 1,803,009.90 × 403,314.20
  4. Step 4: Simplify right side
    1,202,006.60x = 727,179,495,410.58
  5. Step 5: Solve for x
    x = 727,179,495,410.58/1,202,006.60
  6. Step 6: Final answer
    x = 604,971.30

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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.