Home / 889,430.54-1,334,395.23-357,325.23

Finding the Fourth Proportional to 889,430.54, 1,334,395.23 and 357,325.23

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Solution

The fourth proportional to 889,430.54, 1,334,395.23 and 357,325.23 is: 536,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,430.54 : 1,334,395.23 = 357,325.23 : x
  2. Step 2: Convert to fraction form
    889,430.54/1,334,395.23 = 357,325.23/x
  3. Step 3: Cross multiply
    889,430.54x = 1,334,395.23 × 357,325.23
  4. Step 4: Simplify right side
    889,430.54x = 476,813,082,470.65
  5. Step 5: Solve for x
    x = 476,813,082,470.65/889,430.54
  6. Step 6: Final answer
    x = 536,088.05

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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.