Home / 1,154,146.60-1,592,804.76-637,889.38

Finding the Fourth Proportional to 1,154,146.60, 1,592,804.76 and 637,889.38

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Solution

The fourth proportional to 1,154,146.60, 1,592,804.76 and 637,889.38 is: 880,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,146.60 : 1,592,804.76 = 637,889.38 : x
  2. Step 2: Convert to fraction form
    1,154,146.60/1,592,804.76 = 637,889.38/x
  3. Step 3: Cross multiply
    1,154,146.60x = 1,592,804.76 × 637,889.38
  4. Step 4: Simplify right side
    1,154,146.60x = 1,016,033,240,817.45
  5. Step 5: Solve for x
    x = 1,016,033,240,817.45/1,154,146.60
  6. Step 6: Final answer
    x = 880,332.92

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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.