Home / 1,087,779.70-1,501,177.76-597,769.90

Finding the Fourth Proportional to 1,087,779.70, 1,501,177.76 and 597,769.90

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Solution

The fourth proportional to 1,087,779.70, 1,501,177.76 and 597,769.90 is: 824,945.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,779.70 : 1,501,177.76 = 597,769.90 : x
  2. Step 2: Convert to fraction form
    1,087,779.70/1,501,177.76 = 597,769.90/x
  3. Step 3: Cross multiply
    1,087,779.70x = 1,501,177.76 × 597,769.90
  4. Step 4: Simplify right side
    1,087,779.70x = 897,358,879,199.33
  5. Step 5: Solve for x
    x = 897,358,879,199.33/1,087,779.70
  6. Step 6: Final answer
    x = 824,945.41

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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.