Home / 1,036,340.02-1,554,510.06-404,810.97

Finding the Fourth Proportional to 1,036,340.02, 1,554,510.06 and 404,810.97

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Solution

The fourth proportional to 1,036,340.02, 1,554,510.06 and 404,810.97 is: 607,216.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,340.02 : 1,554,510.06 = 404,810.97 : x
  2. Step 2: Convert to fraction form
    1,036,340.02/1,554,510.06 = 404,810.97/x
  3. Step 3: Cross multiply
    1,036,340.02x = 1,554,510.06 × 404,810.97
  4. Step 4: Simplify right side
    1,036,340.02x = 629,282,725,263.36
  5. Step 5: Solve for x
    x = 629,282,725,263.36/1,036,340.02
  6. Step 6: Final answer
    x = 607,216.47

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Double scale
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Similar ratio
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1.5x scale

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.