Home / 1,671,099.04-2,506,745.80-472,921.12

Finding the Fourth Proportional to 1,671,099.04, 2,506,745.80 and 472,921.12

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Solution

The fourth proportional to 1,671,099.04, 2,506,745.80 and 472,921.12 is: 709,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,099.04 : 2,506,745.80 = 472,921.12 : x
  2. Step 2: Convert to fraction form
    1,671,099.04/2,506,745.80 = 472,921.12/x
  3. Step 3: Cross multiply
    1,671,099.04x = 2,506,745.80 × 472,921.12
  4. Step 4: Simplify right side
    1,671,099.04x = 1,185,493,031,291.30
  5. Step 5: Solve for x
    x = 1,185,493,031,291.30/1,671,099.04
  6. Step 6: Final answer
    x = 709,409.20

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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.