Home / 1,075,460-1,484,134.80-598,644.64

Finding the Fourth Proportional to 1,075,460, 1,484,134.80 and 598,644.64

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Solution

The fourth proportional to 1,075,460, 1,484,134.80 and 598,644.64 is: 826,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,460 : 1,484,134.80 = 598,644.64 : x
  2. Step 2: Convert to fraction form
    1,075,460/1,484,134.80 = 598,644.64/x
  3. Step 3: Cross multiply
    1,075,460x = 1,484,134.80 × 598,644.64
  4. Step 4: Simplify right side
    1,075,460x = 888,469,343,057.47
  5. Step 5: Solve for x
    x = 888,469,343,057.47/1,075,460
  6. Step 6: Final answer
    x = 826,129.60

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1.5x scale

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.