Home / 1,695,978.18-2,340,539.58-961,075.10

Finding the Fourth Proportional to 1,695,978.18, 2,340,539.58 and 961,075.10

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Solution

The fourth proportional to 1,695,978.18, 2,340,539.58 and 961,075.10 is: 1,326,334.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,978.18 : 2,340,539.58 = 961,075.10 : x
  2. Step 2: Convert to fraction form
    1,695,978.18/2,340,539.58 = 961,075.10/x
  3. Step 3: Cross multiply
    1,695,978.18x = 2,340,539.58 × 961,075.10
  4. Step 4: Simplify right side
    1,695,978.18x = 2,249,434,310,902.46
  5. Step 5: Solve for x
    x = 2,249,434,310,902.46/1,695,978.18
  6. Step 6: Final answer
    x = 1,326,334.46

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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.