Home / 563,273.19-846,681.26-489,314.32

Finding the Fourth Proportional to 563,273.19, 846,681.26 and 489,314.32

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Solution

The fourth proportional to 563,273.19, 846,681.26 and 489,314.32 is: 735,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,273.19 : 846,681.26 = 489,314.32 : x
  2. Step 2: Convert to fraction form
    563,273.19/846,681.26 = 489,314.32/x
  3. Step 3: Cross multiply
    563,273.19x = 846,681.26 × 489,314.32
  4. Step 4: Simplify right side
    563,273.19x = 414,293,260,430.37
  5. Step 5: Solve for x
    x = 414,293,260,430.37/563,273.19
  6. Step 6: Final answer
    x = 735,510.35

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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.