Home / 1,525,699.80-2,105,492.52-837,436.08

Finding the Fourth Proportional to 1,525,699.80, 2,105,492.52 and 837,436.08

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Solution

The fourth proportional to 1,525,699.80, 2,105,492.52 and 837,436.08 is: 1,155,676.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,699.80 : 2,105,492.52 = 837,436.08 : x
  2. Step 2: Convert to fraction form
    1,525,699.80/2,105,492.52 = 837,436.08/x
  3. Step 3: Cross multiply
    1,525,699.80x = 2,105,492.52 × 837,436.08
  4. Step 4: Simplify right side
    1,525,699.80x = 1,763,215,402,418.12
  5. Step 5: Solve for x
    x = 1,763,215,402,418.12/1,525,699.80
  6. Step 6: Final answer
    x = 1,155,676.50

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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.