Home / 1,047,784.14-1,570,362.30-448,041.42

Finding the Fourth Proportional to 1,047,784.14, 1,570,362.30 and 448,041.42

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Solution

The fourth proportional to 1,047,784.14, 1,570,362.30 and 448,041.42 is: 671,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,784.14 : 1,570,362.30 = 448,041.42 : x
  2. Step 2: Convert to fraction form
    1,047,784.14/1,570,362.30 = 448,041.42/x
  3. Step 3: Cross multiply
    1,047,784.14x = 1,570,362.30 × 448,041.42
  4. Step 4: Simplify right side
    1,047,784.14x = 703,587,354,806.47
  5. Step 5: Solve for x
    x = 703,587,354,806.47/1,047,784.14
  6. Step 6: Final answer
    x = 671,500.29

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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.