Home / 974,328.80-1,460,110.80-719,621.60

Finding the Fourth Proportional to 974,328.80, 1,460,110.80 and 719,621.60

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Solution

The fourth proportional to 974,328.80, 1,460,110.80 and 719,621.60 is: 1,078,411.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,328.80 : 1,460,110.80 = 719,621.60 : x
  2. Step 2: Convert to fraction form
    974,328.80/1,460,110.80 = 719,621.60/x
  3. Step 3: Cross multiply
    974,328.80x = 1,460,110.80 × 719,621.60
  4. Step 4: Simplify right side
    974,328.80x = 1,050,727,270,073.28
  5. Step 5: Solve for x
    x = 1,050,727,270,073.28/974,328.80
  6. Step 6: Final answer
    x = 1,078,411.38

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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.