Home / 1,047,807.68-1,570,396.75-448,063.60

Finding the Fourth Proportional to 1,047,807.68, 1,570,396.75 and 448,063.60

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Solution

The fourth proportional to 1,047,807.68, 1,570,396.75 and 448,063.60 is: 671,533.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,807.68 : 1,570,396.75 = 448,063.60 : x
  2. Step 2: Convert to fraction form
    1,047,807.68/1,570,396.75 = 448,063.60/x
  3. Step 3: Cross multiply
    1,047,807.68x = 1,570,396.75 × 448,063.60
  4. Step 4: Simplify right side
    1,047,807.68x = 703,637,619,131.64
  5. Step 5: Solve for x
    x = 703,637,619,131.64/1,047,807.68
  6. Step 6: Final answer
    x = 671,533.18

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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.