Home / 1,085,109.50-1,497,535.74-601,769.13

Finding the Fourth Proportional to 1,085,109.50, 1,497,535.74 and 601,769.13

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Solution

The fourth proportional to 1,085,109.50, 1,497,535.74 and 601,769.13 is: 830,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,109.50 : 1,497,535.74 = 601,769.13 : x
  2. Step 2: Convert to fraction form
    1,085,109.50/1,497,535.74 = 601,769.13/x
  3. Step 3: Cross multiply
    1,085,109.50x = 1,497,535.74 × 601,769.13
  4. Step 4: Simplify right side
    1,085,109.50x = 901,170,779,403.71
  5. Step 5: Solve for x
    x = 901,170,779,403.71/1,085,109.50
  6. Step 6: Final answer
    x = 830,488.34

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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.