Home / 1,525,798.80-2,289,281.40-1,501,887.60

Finding the Fourth Proportional to 1,525,798.80, 2,289,281.40 and 1,501,887.60

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Solution

The fourth proportional to 1,525,798.80, 2,289,281.40 and 1,501,887.60 is: 2,253,405.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,798.80 : 2,289,281.40 = 1,501,887.60 : x
  2. Step 2: Convert to fraction form
    1,525,798.80/2,289,281.40 = 1,501,887.60/x
  3. Step 3: Cross multiply
    1,525,798.80x = 2,289,281.40 × 1,501,887.60
  4. Step 4: Simplify right side
    1,525,798.80x = 3,438,243,347,570.64
  5. Step 5: Solve for x
    x = 3,438,243,347,570.64/1,525,798.80
  6. Step 6: Final answer
    x = 2,253,405.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.