Home / 909,939.80-1,364,253.60-594,574.40

Finding the Fourth Proportional to 909,939.80, 1,364,253.60 and 594,574.40

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Solution

The fourth proportional to 909,939.80, 1,364,253.60 and 594,574.40 is: 891,432.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,939.80 : 1,364,253.60 = 594,574.40 : x
  2. Step 2: Convert to fraction form
    909,939.80/1,364,253.60 = 594,574.40/x
  3. Step 3: Cross multiply
    909,939.80x = 1,364,253.60 × 594,574.40
  4. Step 4: Simplify right side
    909,939.80x = 811,150,265,667.84
  5. Step 5: Solve for x
    x = 811,150,265,667.84/909,939.80
  6. Step 6: Final answer
    x = 891,432.89

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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.