Home / 718,339.61-1,078,210.62-593,254.14

Finding the Fourth Proportional to 718,339.61, 1,078,210.62 and 593,254.14

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Solution

The fourth proportional to 718,339.61, 1,078,210.62 and 593,254.14 is: 890,460.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,339.61 : 1,078,210.62 = 593,254.14 : x
  2. Step 2: Convert to fraction form
    718,339.61/1,078,210.62 = 593,254.14/x
  3. Step 3: Cross multiply
    718,339.61x = 1,078,210.62 × 593,254.14
  4. Step 4: Simplify right side
    718,339.61x = 639,652,914,106.97
  5. Step 5: Solve for x
    x = 639,652,914,106.97/718,339.61
  6. Step 6: Final answer
    x = 890,460.32

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1.5x scale

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.