Home / 596,112.80-893,132.40-490,359.20

Finding the Fourth Proportional to 596,112.80, 893,132.40 and 490,359.20

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Solution

The fourth proportional to 596,112.80, 893,132.40 and 490,359.20 is: 734,685.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,112.80 : 893,132.40 = 490,359.20 : x
  2. Step 2: Convert to fraction form
    596,112.80/893,132.40 = 490,359.20/x
  3. Step 3: Cross multiply
    596,112.80x = 893,132.40 × 490,359.20
  4. Step 4: Simplify right side
    596,112.80x = 437,955,689,158.08
  5. Step 5: Solve for x
    x = 437,955,689,158.08/596,112.80
  6. Step 6: Final answer
    x = 734,685.93

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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.