Home / 1,332,235.18-1,838,373.61-751,426.30

Finding the Fourth Proportional to 1,332,235.18, 1,838,373.61 and 751,426.30

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Solution

The fourth proportional to 1,332,235.18, 1,838,373.61 and 751,426.30 is: 1,036,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,235.18 : 1,838,373.61 = 751,426.30 : x
  2. Step 2: Convert to fraction form
    1,332,235.18/1,838,373.61 = 751,426.30/x
  3. Step 3: Cross multiply
    1,332,235.18x = 1,838,373.61 × 751,426.30
  4. Step 4: Simplify right side
    1,332,235.18x = 1,381,402,268,709.51
  5. Step 5: Solve for x
    x = 1,381,402,268,709.51/1,332,235.18
  6. Step 6: Final answer
    x = 1,036,905.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.