Home / 907,637.35-1,363,779.72-685,093.70

Finding the Fourth Proportional to 907,637.35, 1,363,779.72 and 685,093.70

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Solution

The fourth proportional to 907,637.35, 1,363,779.72 and 685,093.70 is: 1,029,394.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,637.35 : 1,363,779.72 = 685,093.70 : x
  2. Step 2: Convert to fraction form
    907,637.35/1,363,779.72 = 685,093.70/x
  3. Step 3: Cross multiply
    907,637.35x = 1,363,779.72 × 685,093.70
  4. Step 4: Simplify right side
    907,637.35x = 934,316,894,359.76
  5. Step 5: Solve for x
    x = 934,316,894,359.76/907,637.35
  6. Step 6: Final answer
    x = 1,029,394.50

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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.