Home / 1,045,148.71-1,442,320.55-586,364.71

Finding the Fourth Proportional to 1,045,148.71, 1,442,320.55 and 586,364.71

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Solution

The fourth proportional to 1,045,148.71, 1,442,320.55 and 586,364.71 is: 809,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,148.71 : 1,442,320.55 = 586,364.71 : x
  2. Step 2: Convert to fraction form
    1,045,148.71/1,442,320.55 = 586,364.71/x
  3. Step 3: Cross multiply
    1,045,148.71x = 1,442,320.55 × 586,364.71
  4. Step 4: Simplify right side
    1,045,148.71x = 845,725,871,027.79
  5. Step 5: Solve for x
    x = 845,725,871,027.79/1,045,148.71
  6. Step 6: Final answer
    x = 809,191.90

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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.