Home / 1,534,075.20-2,299,384.80-735,739.20

Finding the Fourth Proportional to 1,534,075.20, 2,299,384.80 and 735,739.20

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Solution

The fourth proportional to 1,534,075.20, 2,299,384.80 and 735,739.20 is: 1,102,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,075.20 : 2,299,384.80 = 735,739.20 : x
  2. Step 2: Convert to fraction form
    1,534,075.20/2,299,384.80 = 735,739.20/x
  3. Step 3: Cross multiply
    1,534,075.20x = 2,299,384.80 × 735,739.20
  4. Step 4: Simplify right side
    1,534,075.20x = 1,691,747,533,244.16
  5. Step 5: Solve for x
    x = 1,691,747,533,244.16/1,534,075.20
  6. Step 6: Final answer
    x = 1,102,780.05

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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.