Home / 1,562,124.80-2,343,187.20-564,619.52

Finding the Fourth Proportional to 1,562,124.80, 2,343,187.20 and 564,619.52

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Solution

The fourth proportional to 1,562,124.80, 2,343,187.20 and 564,619.52 is: 846,929.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,124.80 : 2,343,187.20 = 564,619.52 : x
  2. Step 2: Convert to fraction form
    1,562,124.80/2,343,187.20 = 564,619.52/x
  3. Step 3: Cross multiply
    1,562,124.80x = 2,343,187.20 × 564,619.52
  4. Step 4: Simplify right side
    1,562,124.80x = 1,323,009,232,134.14
  5. Step 5: Solve for x
    x = 1,323,009,232,134.14/1,562,124.80
  6. Step 6: Final answer
    x = 846,929.28

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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.