Home / 1,594,509.40-2,390,943.30-472,432.60

Finding the Fourth Proportional to 1,594,509.40, 2,390,943.30 and 472,432.60

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Solution

The fourth proportional to 1,594,509.40, 2,390,943.30 and 472,432.60 is: 708,405.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,509.40 : 2,390,943.30 = 472,432.60 : x
  2. Step 2: Convert to fraction form
    1,594,509.40/2,390,943.30 = 472,432.60/x
  3. Step 3: Cross multiply
    1,594,509.40x = 2,390,943.30 × 472,432.60
  4. Step 4: Simplify right side
    1,594,509.40x = 1,129,559,559,671.58
  5. Step 5: Solve for x
    x = 1,129,559,559,671.58/1,594,509.40
  6. Step 6: Final answer
    x = 708,405.71

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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.