Home / 1,525,017.76-2,287,543.07-460,069.05

Finding the Fourth Proportional to 1,525,017.76, 2,287,543.07 and 460,069.05

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Solution

The fourth proportional to 1,525,017.76, 2,287,543.07 and 460,069.05 is: 690,108.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,017.76 : 2,287,543.07 = 460,069.05 : x
  2. Step 2: Convert to fraction form
    1,525,017.76/2,287,543.07 = 460,069.05/x
  3. Step 3: Cross multiply
    1,525,017.76x = 2,287,543.07 × 460,069.05
  4. Step 4: Simplify right side
    1,525,017.76x = 1,052,427,767,048.98
  5. Step 5: Solve for x
    x = 1,052,427,767,048.98/1,525,017.76
  6. Step 6: Final answer
    x = 690,108.53

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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.