Home / 1,927,424.37-2,892,444.30-1,029,511.02

Finding the Fourth Proportional to 1,927,424.37, 2,892,444.30 and 1,029,511.02

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Solution

The fourth proportional to 1,927,424.37, 2,892,444.30 and 1,029,511.02 is: 1,544,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,424.37 : 2,892,444.30 = 1,029,511.02 : x
  2. Step 2: Convert to fraction form
    1,927,424.37/2,892,444.30 = 1,029,511.02/x
  3. Step 3: Cross multiply
    1,927,424.37x = 2,892,444.30 × 1,029,511.02
  4. Step 4: Simplify right side
    1,927,424.37x = 2,977,803,281,586.19
  5. Step 5: Solve for x
    x = 2,977,803,281,586.19/1,927,424.37
  6. Step 6: Final answer
    x = 1,544,965.05

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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.