Home / 758,645.02-1,047,002.55-414,533.26

Finding the Fourth Proportional to 758,645.02, 1,047,002.55 and 414,533.26

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Solution

The fourth proportional to 758,645.02, 1,047,002.55 and 414,533.26 is: 572,095.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,645.02 : 1,047,002.55 = 414,533.26 : x
  2. Step 2: Convert to fraction form
    758,645.02/1,047,002.55 = 414,533.26/x
  3. Step 3: Cross multiply
    758,645.02x = 1,047,002.55 × 414,533.26
  4. Step 4: Simplify right side
    758,645.02x = 434,017,380,279.81
  5. Step 5: Solve for x
    x = 434,017,380,279.81/758,645.02
  6. Step 6: Final answer
    x = 572,095.47

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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.