Home / 1,104,279.40-1,656,807.90-473,386.60

Finding the Fourth Proportional to 1,104,279.40, 1,656,807.90 and 473,386.60

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Solution

The fourth proportional to 1,104,279.40, 1,656,807.90 and 473,386.60 is: 710,246.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,279.40 : 1,656,807.90 = 473,386.60 : x
  2. Step 2: Convert to fraction form
    1,104,279.40/1,656,807.90 = 473,386.60/x
  3. Step 3: Cross multiply
    1,104,279.40x = 1,656,807.90 × 473,386.60
  4. Step 4: Simplify right side
    1,104,279.40x = 784,310,658,634.14
  5. Step 5: Solve for x
    x = 784,310,658,634.14/1,104,279.40
  6. Step 6: Final answer
    x = 710,246.57

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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.