Home / 893,106.18-1,339,703.10-360,560.70

Finding the Fourth Proportional to 893,106.18, 1,339,703.10 and 360,560.70

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Solution

The fourth proportional to 893,106.18, 1,339,703.10 and 360,560.70 is: 540,858.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,106.18 : 1,339,703.10 = 360,560.70 : x
  2. Step 2: Convert to fraction form
    893,106.18/1,339,703.10 = 360,560.70/x
  3. Step 3: Cross multiply
    893,106.18x = 1,339,703.10 × 360,560.70
  4. Step 4: Simplify right side
    893,106.18x = 483,044,287,528.17
  5. Step 5: Solve for x
    x = 483,044,287,528.17/893,106.18
  6. Step 6: Final answer
    x = 540,858.74

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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.