Home / 1,048,463.15-1,570,331.95-734,322.47

Finding the Fourth Proportional to 1,048,463.15, 1,570,331.95 and 734,322.47

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Solution

The fourth proportional to 1,048,463.15, 1,570,331.95 and 734,322.47 is: 1,099,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,463.15 : 1,570,331.95 = 734,322.47 : x
  2. Step 2: Convert to fraction form
    1,048,463.15/1,570,331.95 = 734,322.47/x
  3. Step 3: Cross multiply
    1,048,463.15x = 1,570,331.95 × 734,322.47
  4. Step 4: Simplify right side
    1,048,463.15x = 1,153,130,026,556.45
  5. Step 5: Solve for x
    x = 1,153,130,026,556.45/1,048,463.15
  6. Step 6: Final answer
    x = 1,099,828.86

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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.