Home / 684,267.36-1,026,050.58-364,601.40

Finding the Fourth Proportional to 684,267.36, 1,026,050.58 and 364,601.40

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Solution

The fourth proportional to 684,267.36, 1,026,050.58 and 364,601.40 is: 546,715.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,267.36 : 1,026,050.58 = 364,601.40 : x
  2. Step 2: Convert to fraction form
    684,267.36/1,026,050.58 = 364,601.40/x
  3. Step 3: Cross multiply
    684,267.36x = 1,026,050.58 × 364,601.40
  4. Step 4: Simplify right side
    684,267.36x = 374,099,477,938.81
  5. Step 5: Solve for x
    x = 374,099,477,938.81/684,267.36
  6. Step 6: Final answer
    x = 546,715.36

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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.