Home / 1,535,427.69-2,118,816.26-837,666.96

Finding the Fourth Proportional to 1,535,427.69, 2,118,816.26 and 837,666.96

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Solution

The fourth proportional to 1,535,427.69, 2,118,816.26 and 837,666.96 is: 1,155,940.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,427.69 : 2,118,816.26 = 837,666.96 : x
  2. Step 2: Convert to fraction form
    1,535,427.69/2,118,816.26 = 837,666.96/x
  3. Step 3: Cross multiply
    1,535,427.69x = 2,118,816.26 × 837,666.96
  4. Step 4: Simplify right side
    1,535,427.69x = 1,774,862,385,352.50
  5. Step 5: Solve for x
    x = 1,774,862,385,352.50/1,535,427.69
  6. Step 6: Final answer
    x = 1,155,940.06

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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.