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Finding the Fourth Proportional to 893,150.80, 1,341,281.40 and 473,246.80

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Solution

The fourth proportional to 893,150.80, 1,341,281.40 and 473,246.80 is: 710,694.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,150.80 : 1,341,281.40 = 473,246.80 : x
  2. Step 2: Convert to fraction form
    893,150.80/1,341,281.40 = 473,246.80/x
  3. Step 3: Cross multiply
    893,150.80x = 1,341,281.40 × 473,246.80
  4. Step 4: Simplify right side
    893,150.80x = 634,757,130,449.52
  5. Step 5: Solve for x
    x = 634,757,130,449.52/893,150.80
  6. Step 6: Final answer
    x = 710,694.24

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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.